- Afhalen na 1 uur in een winkel met voorraad
- Gratis thuislevering in België vanaf € 30
- Ruim aanbod met 7 miljoen producten
- Afhalen na 1 uur in een winkel met voorraad
- Gratis thuislevering in België vanaf € 30
- Ruim aanbod met 7 miljoen producten
Boeken geschreven door Jules Simon
-
Entretiens Métaphysiques ...
Nicolas Malebranche, Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 41,95Levering 2 à 3 weken€ 41,95Levering 2 à 3 weken -
L'ouvrier De Huit Ans
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 44,45Levering 1 à 4 weken€ 44,45Levering 1 à 4 weken -
The Big Book of Christmas Novels, Stories, Myths & Carols
Bjørnstjerne Bjørnson, Selma Lagerlöf, Charles Dickens, Mark Twain, Harriet Beecher Stowe, Martin Luther, Robert Louis Stevenson, William Shakespeare, Henry Wadsworth Longfellow, Max Brand, William Wordsworth, Carolyn Wells, Charles Mackay, John Addington Symonds, Sophie May, Louisa May Alcott, Henry Van Dyke, Arthur Conan Doyle, Frances Hodgson Burnett, Andrew Lang, Frances Ridley Havergal, Alphonse Daudet, William John Locke, Walter Scott, Gustavo Adolfo Bécquer, John Leighton, Booth Tarkington, Ralph Henry Barbour, Benito Pérez Galdós, Ruth McEnery Stuart, Alice Duer Miller, Elizabeth Cleghorn Gaskell, Armando Palacio Valdés, William Morris, Anthony Trollope, Marcel Prévost, Rudyard Kipling, Beatrix Potter, Robert Herrick, Mary Hartwell Catherwood, Emily Dickinson, Bret Harte, Hamilton Wright Mabie, Meredith Nicholson, Lucas Malet, Ellis Parker Butler, Washington Irving, Isaac Watts, James Russell Lowell, Willa Cather, Nathaniel Hawthorne, James Whitcomb Riley, Thomas Nelson Page, O. Henry, Phillips Brooks, Saki, Cyrus Townsend Brady, William Makepeace Thackeray, Mary Stewart Cutting, Sarah Orne Jewett, François Coppée, Oliver Bell Bunce, Susan Coolidge, Samuel McChord Crothers, Maud Lindsay, Alice Hale Burnett, Walter Crane, André Theuriet, Amy Ella Blanchard, Isabel Cecilia Williams, Evaleen Stein, Nell Speed, Amanda M. Douglas, Edgar Wallace, George Wither, Booker T. Washington, Olive Thorne Miller, Margaret Sidney, William Douglas O'Connor, Vernon Lee, Anne Hollingsworth Wharton, Henry Vaughan, Eliza Cook, Kate Upson Clark, Ben Jonson, Ernest Ingersoll, Frank Samuel Child, Willis Boyd Allen, Georgianna M. Bishop, Edward Thring, F. L. Stealey, James Selwin Tait, Tudor Jenks, L. Frank Baum, C. N. Williamson, A. M. Williamson, J. M. Barrie, Eleanor H. Porter, Annie F. Johnston, Jacob A. Riis, S. Weir Mitchell, Elbridge S. Brooks, Edward A. Rand, W. H. H. Murray, Florence L. Barclay, E. T. A. Hoffmann, Harrison S. Morris, Robert E. Howard, Marjorie L. C. Pickthall, Sarah P. Doughty, Hans Christian Andersen, William Butler Yeats, Richard Watson Gilder, Lucy Maud Montgomery, Anton Chekhov, Mary Elizabeth Braddon, Mary Louisa Molesworth, Leo Tolstoy, Fyodor Dostoevsky, Cecil Frances Alexander, Mary E. Wilkins Freeman, Margaret Deland, William Drummond, Robert Southwell, Reginald Heber, Alfred Lord Tennyson, George Macdonald, A. S. Boyd, Maxime Du Camp, Mary Austin, Juliana Horatia Ewing, Guy De Maupassant, Brothers Grimm, Clement Moore, Susan Anne Livingston, Ridley Sedgwick, Nora A. Smith, Phebe A. Curtiss, Nellie C. King, Lucy Wheelock, Aunt Hede, Frederick E. Dewhurst, Jay T. Stocking, Anna Robinson, Florence M. Kingsley, M. A. L. Lane, Elizabeth Harkison, Raymond Mcalden, F. E. Mann, Winifred M. Kirkland, Katherine Pyle, Grace Margaret Gallaher, Elia W. Peattie, F. Arnstein, James Weber Linn, Antonio Maré, Pedro A. De Alarcón, Jules Simon, Marion Clifford, E. E. Hale, Georg Schuster, Matilda Betham Edwards, Angelo J. Lewis, William Francis Dawson, Christopher North, Alfred Domett, Dinah Maria Mulock, James S. Park, Edmund Hamilton Sears, Edmund Bolton, C.s. Stone, Harriet F. Blodgett, John G. Whittier, Christian Burke, Emily Huntington Miller, Cyril Winterbotham, Enoch Arnold Bennett, John Punnett Peters, Laura Elizabeth Richards
- E-book | Engels
- "The Big Book of Christmas Novels, Stories, Myths & Carols" presents an unparalleled compendium of literary treasures, exploring the multifaceted them... Lees meer
€ 1,99Onmiddellijk beschikbaar€ 1,99Onmiddellijk beschikbaar -
Manuel de Philosophie A L'Usage Des Colleges...
A Jacques, Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 43,45Levering 2 à 3 weken€ 43,45Levering 2 à 3 weken -
La Réforme De L'enseignement Secondaire
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 49,95Levering 1 à 4 weken€ 49,95Levering 1 à 4 weken -
The Big Book of Christmas Novels, Stories, Myths & Carols
Bjørnstjerne Bjørnson, Selma Lagerlöf, Charles Dickens, Mark Twain, Harriet Beecher Stowe, Martin Luther, Robert Louis Stevenson, William Shakespeare, Henry Wadsworth Longfellow, Max Brand, William Wordsworth, Carolyn Wells, Charles Mackay, John Addington Symonds, Sophie May, Louisa May Alcott, Henry Van Dyke, Arthur Conan Doyle, Frances Hodgson Burnett, Andrew Lang, Frances Ridley Havergal, Alphonse Daudet, William John Locke, Walter Scott, Gustavo Adolfo Bécquer, John Leighton, Booth Tarkington, Ralph Henry Barbour, Benito Pérez Galdós, Ruth McEnery Stuart, Alice Duer Miller, Elizabeth Cleghorn Gaskell, Armando Palacio Valdés, William Morris, Anthony Trollope, Marcel Prévost, Rudyard Kipling, Beatrix Potter, Robert Herrick, Mary Hartwell Catherwood, Emily Dickinson, Bret Harte, Hamilton Wright Mabie, Meredith Nicholson, Lucas Malet, Ellis Parker Butler, Washington Irving, Isaac Watts, James Russell Lowell, Willa Cather, Nathaniel Hawthorne, James Whitcomb Riley, Thomas Nelson Page, O. Henry, Phillips Brooks, Saki, Cyrus Townsend Brady, William Makepeace Thackeray, Mary Stewart Cutting, Sarah Orne Jewett, François Coppée, Oliver Bell Bunce, Susan Coolidge, Samuel McChord Crothers, Maud Lindsay, Alice Hale Burnett, Walter Crane, André Theuriet, Amy Ella Blanchard, Isabel Cecilia Williams, Evaleen Stein, Nell Speed, Amanda M. Douglas, Edgar Wallace, George Wither, Booker T. Washington, Olive Thorne Miller, Margaret Sidney, William Douglas O'Connor, Vernon Lee, Anne Hollingsworth Wharton, Henry Vaughan, Eliza Cook, Kate Upson Clark, Ben Jonson, Ernest Ingersoll, Frank Samuel Child, Willis Boyd Allen, Georgianna M. Bishop, Edward Thring, F. L. Stealey, James Selwin Tait, Tudor Jenks, L. Frank Baum, C. N. Williamson, A. M. Williamson, J. M. Barrie, Eleanor H. Porter, Annie F. Johnston, Jacob A. Riis, S. Weir Mitchell, Elbridge S. Brooks, Edward A. Rand, W. H. H. Murray, Florence L. Barclay, E. T. A. Hoffmann, Harrison S. Morris, Robert E. Howard, Marjorie L. C. Pickthall, Sarah P. Doughty, Hans Christian Andersen, William Butler Yeats, Richard Watson Gilder, Lucy Maud Montgomery, Anton Chekhov, Mary Elizabeth Braddon, Mary Louisa Molesworth, Leo Tolstoy, Fyodor Dostoevsky, Cecil Frances Alexander, Mary E. Wilkins Freeman, Margaret Deland, William Drummond, Robert Southwell, Reginald Heber, Alfred Lord Tennyson, George Macdonald, A. S. Boyd, Maxime Du Camp, Mary Austin, Juliana Horatia Ewing, Guy De Maupassant, Brothers Grimm, Clement Moore, Susan Anne Livingston, Ridley Sedgwick, Nora A. Smith, Phebe A. Curtiss, Nellie C. King, Lucy Wheelock, Aunt Hede, Frederick E. Dewhurst, Jay T. Stocking, Anna Robinson, Florence M. Kingsley, M. A. L. Lane, Elizabeth Harkison, Raymond Mcalden, F. E. Mann, Winifred M. Kirkland, Katherine Pyle, Grace Margaret Gallaher, Elia W. Peattie, F. Arnstein, James Weber Linn, Antonio Maré, Pedro A. De Alarcón, Jules Simon, Marion Clifford, E. E. Hale, Georg Schuster, Matilda Betham Edwards, Angelo J. Lewis, William Francis Dawson, Christopher North, Alfred Domett, Dinah Maria Mulock, James S. Park, Edmund Hamilton Sears, Edmund Bolton, C.s. Stone, Harriet F. Blodgett, John G. Whittier, Christian Burke, Emily Huntington Miller, Cyril Winterbotham, Enoch Arnold Bennett, John Punnett Peters, Laura Elizabeth Richards
- E-book | Engels
- The 'Big Book of Christmas Novels, Stories, Myths & Carols' is a rich tapestry of literary treasures, capturing the multifaceted spirit of Christmas t... Lees meer
€ 1,99Onmiddellijk beschikbaar€ 1,99Onmiddellijk beschikbaar -
Le Travail
Jules Simon
- E-book | Frans
- J.-B. Say définit ainsi le travail : « Le travail est l’action suivie à laquelle on se livre pour exécuter une des opérations de l’industrie, ou seule... Lees meer
€ 3,49Onmiddellijk beschikbaar€ 3,49Onmiddellijk beschikbaar -
Oeuvres De Malebranche
Jules Simon, Nicolas Malebranche
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 46,95Levering 2 à 3 weken€ 46,95Levering 2 à 3 weken -
Santa's Christmas Library: 400+ Christmas Novels, Stories, Poems, Carols & Legends (Illustrated Edition)
Bjørnstjerne Bjørnson, Selma Lagerlöf, Charles Dickens, Mark Twain, Harriet Beecher Stowe, Martin Luther, Robert Louis Stevenson, William Shakespeare, Henry Wadsworth Longfellow, Max Brand, William Wordsworth, Carolyn Wells, Charles Mackay, John Addington Symonds, Sophie May, Louisa May Alcott, Henry Van Dyke, Frances Hodgson Burnett, Andrew Lang, Frances Ridley Havergal, Alphonse Daudet, William John Locke, Walter Scott, Gustavo Adolfo Bécquer, Booth Tarkington, Benito Pérez Galdós, Elizabeth Cleghorn Gaskell, Armando Palacio Valdés, William Morris, Anthony Trollope, Marcel Prévost, Rudyard Kipling, Beatrix Potter, Robert Herrick, Mary Hartwell Catherwood, Emily Dickinson, Bret Harte, Hamilton Wright Mabie, Meredith Nicholson, Lucas Malet, Isaac Watts, James Russell Lowell, James Whitcomb Riley, Thomas Nelson Page, O. Henry, Phillips Brooks, Saki, William Makepeace Thackeray, Sarah Orne Jewett, François Coppée, Oliver Bell Bunce, Susan Coolidge, Samuel McChord Crothers, Maud Lindsay, Alice Hale Burnett, Walter Crane, André Theuriet, Amy Ella Blanchard, Isabel Cecilia Williams, Evaleen Stein, Amanda M. Douglas, Edgar Wallace, George Wither, Booker T. Washington, Olive Thorne Miller, Vernon Lee, Anne Hollingsworth Wharton, Henry Vaughan, Eliza Cook, Kate Upson Clark, Ben Jonson, Ernest Ingersoll, Frank Samuel Child, Willis Boyd Allen, Georgianna M. Bishop, Edward Thring, F. L. Stealey, James Selwin Tait, Tudor Jenks, L. Frank Baum, C. N. Williamson, A. M. Williamson, J. M. Barrie, Eleanor H. Porter, Annie F. Johnston, Jacob A. Riis, Elbridge S. Brooks, Edward A. Rand, Florence L. Barclay, E. T. A. Hoffmann, Harrison S. Morris, Robert E. Howard, Marjorie L. C. Pickthall, Sarah P. Doughty, Hans Christian Andersen, William Butler Yeats, Richard Watson Gilder, Lucy Maud Montgomery, Anton Chekhov, Mary Louisa Molesworth, Leo Tolstoy, Fyodor Dostoevsky, Cecil Frances Alexander, Mary E. Wilkins Freeman, Margaret Deland, William Drummond, Robert Southwell, Reginald Heber, Alfred Lord Tennyson, George Macdonald, A. S. Boyd, Maxime Du Camp, Mary Austin, Juliana Horatia Ewing, Guy De Maupassant, Brothers Grimm, Clement Moore, Susan Anne Livingston, Ridley Sedgwick, Selma Lagerlof, Nora A. Smith, Phebe A. Curtiss, Nellie C. King, Lucy Wheelock, Aunt Hede, Frederick E. Dewhurst, Jay T. Stocking, Anna Robinson, Florence M. Kingsley, M. A. L. Lane, Elizabeth Harkison, Raymond Mcalden, F. E. Mann, Winifred M. Kirkland, Katherine Pyle, Grace Margaret Gallaher, Elia W. Peattie, F. Arnstein, James Weber Linn, Antonio Maré, Pedro A. De Alarcón, Jules Simon, Marion Clifford, E. E. Hale, Georg Schuster, Matilda Betham Edwards, Angelo J. Lewis, William Francis Dawson, Christopher North, Alfred Domett, Dinah Maria Mulock, James S. Park, Edmund Hamilton Sears, Edmund Bolton, C.s. Stone, Harriet F. Blodgett, John G. Whittier, Christian Burke, Emily Huntington Miller, Cyril Winterbotham, Enoch Arnold Bennett, John Punnett Peters
- E-book | Engels
- Santa's Christmas Library: 400+ Christmas Novels, Stories, Poems, Carols & Legends (Illustrated Edition) presents an enchanting tapestry of yuletide l... Lees meer
€ 1,49Onmiddellijk beschikbaar€ 1,49Onmiddellijk beschikbaar -
Histoire De L'école D'alexandrie, Volume 1
Jules Simon
- Hardcover | Engels
- This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ... Lees meer
€ 33,45Levertermijn 1 à 4 weken€ 33,45Levertermijn 1 à 4 weken -
Etudes Sur La Theodicee de Platon Et D'Aristote...
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 39,95Levering 2 à 3 weken€ 39,95Levering 2 à 3 weken -
Histoire De L'école D'alexandrie, Volume 2
Jules Simon
- Hardcover | Engels
- This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ... Lees meer
€ 60,95Levering 2 à 3 weken€ 60,95Levering 2 à 3 weken -
The Most Wonderful Christmas Tales Of All Time
Bjørnstjerne Bjørnson, Selma Lagerlöf, Charles Dickens, Mark Twain, Harriet Beecher Stowe, Martin Luther, Robert Louis Stevenson, William Shakespeare, Henry Wadsworth Longfellow, Max Brand, William Wordsworth, Carolyn Wells, Charles Mackay, John Addington Symonds, Sophie May, Louisa May Alcott, Henry Van Dyke, Arthur Conan Doyle, Frances Hodgson Burnett, Andrew Lang, Frances Ridley Havergal, Alphonse Daudet, William John Locke, Walter Scott, Gustavo Adolfo Bécquer, John Leighton, Booth Tarkington, Ralph Henry Barbour, Benito Pérez Galdós, Ruth McEnery Stuart, Alice Duer Miller, Elizabeth Cleghorn Gaskell, Armando Palacio Valdés, William Morris, Anthony Trollope, Marcel Prévost, Rudyard Kipling, Beatrix Potter, Robert Herrick, Mary Hartwell Catherwood, Emily Dickinson, Bret Harte, Hamilton Wright Mabie, Meredith Nicholson, Lucas Malet, Ellis Parker Butler, Washington Irving, Isaac Watts, James Russell Lowell, Willa Cather, Nathaniel Hawthorne, James Whitcomb Riley, Thomas Nelson Page, O. Henry, Phillips Brooks, Saki, Cyrus Townsend Brady, William Makepeace Thackeray, Mary Stewart Cutting, Sarah Orne Jewett, François Coppée, Oliver Bell Bunce, Susan Coolidge, Samuel McChord Crothers, Maud Lindsay, Alice Hale Burnett, Walter Crane, André Theuriet, Amy Ella Blanchard, Isabel Cecilia Williams, Evaleen Stein, Nell Speed, Amanda M. Douglas, Edgar Wallace, George Wither, Booker T. Washington, Olive Thorne Miller, Margaret Sidney, William Douglas O'Connor, Vernon Lee, Anne Hollingsworth Wharton, Henry Vaughan, Eliza Cook, Kate Upson Clark, Ben Jonson, Ernest Ingersoll, Frank Samuel Child, Willis Boyd Allen, Georgianna M. Bishop, Edward Thring, F. L. Stealey, James Selwin Tait, Tudor Jenks, L. Frank Baum, C. N. Williamson, A. M. Williamson, J. M. Barrie, Eleanor H. Porter, Annie F. Johnston, Jacob A. Riis, S. Weir Mitchell, Elbridge S. Brooks, Edward A. Rand, W. H. H. Murray, Florence L. Barclay, E. T. A. Hoffmann, Harrison S. Morris, Robert E. Howard, Marjorie L. C. Pickthall, Sarah P. Doughty, Hans Christian Andersen, William Butler Yeats, Richard Watson Gilder, Lucy Maud Montgomery, Anton Chekhov, Mary Elizabeth Braddon, Mary Louisa Molesworth, Leo Tolstoy, Fyodor Dostoevsky, Cecil Frances Alexander, Mary E. Wilkins Freeman, Margaret Deland, William Drummond, Robert Southwell, Reginald Heber, Alfred Lord Tennyson, George Macdonald, A. S. Boyd, Maxime Du Camp, Mary Austin, Juliana Horatia Ewing, Guy De Maupassant, Brothers Grimm, Clement Moore, Susan Anne Livingston, Ridley Sedgwick, Nora A. Smith, Phebe A. Curtiss, Nellie C. King, Lucy Wheelock, Aunt Hede, Frederick E. Dewhurst, Jay T. Stocking, Anna Robinson, Florence M. Kingsley, M. A. L. Lane, Elizabeth Harkison, Raymond Mcalden, F. E. Mann, Winifred M. Kirkland, Katherine Pyle, Grace Margaret Gallaher, Elia W. Peattie, F. Arnstein, James Weber Linn, Antonio Maré, Pedro A. De Alarcón, Jules Simon, Marion Clifford, E. E. Hale, Georg Schuster, Matilda Betham Edwards, Angelo J. Lewis, William Francis Dawson, Christopher North, Alfred Domett, Dinah Maria Mulock, James S. Park, Edmund Hamilton Sears, Edmund Bolton, C.s. Stone, Harriet F. Blodgett, John G. Whittier, Christian Burke, Emily Huntington Miller, Cyril Winterbotham, Enoch Arnold Bennett, John Punnett Peters, Laura Elizabeth Richards
- E-book | Engels
- The Most Wonderful Christmas Tales Of All Time is an exquisite anthology that captures the heartwarming essence and infinite diversity of storytelling... Lees meer
€ 2,99Onmiddellijk beschikbaar€ 2,99Onmiddellijk beschikbaar -
La Liberté Politique / Simon, Jules...
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 46,95Levering 1 à 4 weken€ 46,95Levering 1 à 4 weken -
L'ouvrière
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 51,45Levering 2 à 3 weken€ 51,45Levering 2 à 3 weken -
Histoire De L'école D'alexandrie
Jules Simon
- Paperback | Engels
- This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and... Lees meer
€ 43,45Levering 2 à 3 weken€ 43,45Levering 2 à 3 weken -
M Moires Des Autres
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 45,45Levering 2 à 3 weken€ 45,45Levering 2 à 3 weken -
Histoire de L'Ecole D'Alexandrie
Jules Simon
- Hardcover | Engels
- This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ... Lees meer
€ 54,45Levering 2 à 3 weken€ 54,45Levering 2 à 3 weken -
Histoire De L'école D'alexandrie, Volume 2
Jules Simon
- Hardcover | Engels
- This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ... Lees meer
€ 34,95Levertermijn 1 à 4 weken€ 34,95Levertermijn 1 à 4 weken -
Etudes Sur La Theodicee De Platon Et D'Aristote (1840)
Jules Simon
- Paperback | Frans
- Le livre ""Etudes Sur La Theodicee De Platon Et D�������Aristote (1840)"" de Simon, Jules est une analyse approfondie de la th�����odic�����e de Plato... Lees meer
€ 41,95Levering 1 à 4 weken€ 41,95Levering 1 à 4 weken -
Oeuvres De Descartes
Jules Simon, René Descartes
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 44,95Levering 2 à 3 weken€ 44,95Levering 2 à 3 weken -
OEuvres
Jules Simon, René Descartes
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 43,45Levering 2 à 3 weken€ 43,45Levering 2 à 3 weken -
La religion naturelle
Jules Simon
- Paperback | Frans
- This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, e... Lees meer
€ 50,95Levering 1 à 4 weken€ 50,95Levering 1 à 4 weken -
Etudes sur La Theodicee de Platon et D'Aristote
Jules Simon
- Paperback | Engels
- Etudes sur La Theodicee de Platon et D'Aristote. This book, "Etudes sur La Theodicee de Platon et D'Aristote", by Jules Simon, is a replication of a b... Lees meer
€ 48,95Levertermijn 1 à 4 weken€ 48,95Levertermijn 1 à 4 weken