Conjectures refutations (190 résultats)

Paperback. Etat : Fair. 5. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Etat : Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Etat : very_good. Book is in very good condition and may include minimal underlining highlighting. The book can also include "From the library of" labels. May not contain miscellaneous items toys, dvds, etc. . We offer 100% money back guarantee and 24 7 customer service.

Paperback. Etat : Good. One of Karl Popper's most wide-ranging and popular works, it provides the clearest statement of the fundamental idea that guided his work: that our knowledge grows by an unending process of trial and error.

Soft cover. Etat : Good. some red pen underlining to the first page of the Preface. U4.

Paperback. Etat : Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Soft cover. Etat : Good. A lovely, tight, unmarked softcover in good plus condition; age toning to textblock, former owner's name written neatly in ink on front pastedown; rubbing to cover at spine. We are a brick-and-mortar store and sell our own inventory.

Paperback. Etat : Good. One of Karl Popper's most wide-ranging and popular works, it provides the clearest statement of the fundamental idea that guided his work: that our knowledge grows by an unending process of trial and error.

Paperback. Etat : Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Paperback. Etat : Good. Underlining & notes to pages; binding cracked at pages 174-175; moderate wear to covers. 417 pages. TB 1376. Size: 5 1/2" x 8 1/2".

paperback. Etat : Acceptable. This is a damaged book. May be ex-library, water-damaged, or spine creased/broken. Acceptable, Reading copy only, with writing/markings and heavy wear. Standard-sized.

Soft cover. Etat : Very Good. No markings, attractive copy.

Soft cover. Etat : Very Good.

Paperback. Etat : Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority.

Etat : Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Trade Paperbac. Etat : Used: Acceptable. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDPhilosophy; Acceptable trade paperback; tips bumped; few slight nicks to cover edges; various pages ink underlining and marginalia from previous owner; prompt shipping with tracking.

Etat : Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. Book contains pen markings. In poor condition, suitable as a reading copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,800grams, ISBN:9780415043182.…

Etat : Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. Book contains pen & pencil markings. In poor condition, suitable as a reading copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,800grams, ISBN:9780415043182.…

Etat : good. Good condition. A copy that has been read but remains in clean condition. All pages are intact and the cover is intact. The spine and cover may show signs of wear. Pages can include limited notes and highlighting, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation. If you're not satisfied with purchase please just return it.…

Hardcover. Etat : Good - Fine condition. No dust jacket. New York & Amsterdam: North-Holland Publishing Company, 1976. NOT a library discard. Cover is rated only Good due to sun fading, although all lettering remains clear and distinct. FINE inside. NO owner's name or bookplate. NOT a remainder. NOT a library discard. Pages are crisp, clean and unmarked. NO underlining. NO highlighting. NO margin notes. Bibliographical reference. Index. Bound in the original sreddish-orange cloth. 1st ed? (No additional printings listed). Hardcover. Good - Fine condition/No dust jacket. Illus. by NOT a library discard. 8vo. xix, 160pp. Great Packaging, Fast Shipping. 1st ed? (No additional printings listed). NOT a library discard (illustrateur).…

Etat : Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. Book contains pencil markings. In poor condition, suitable as a reading copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,750grams, ISBN:0710065086.…

Paperback. Etat : Fair. No Dustjacket. Later Edition. ISBN 9780415043182. Trade Paperback. Fifth edition. TIGHT SOUND READING COPY ONLY DUE TO highlighting and underlining throughout; otherwise average wear. No Signature.

Trade Paperback. Etat : Very Good. A VG paperback copy. 1978 reprint. General creasing and wear to wraps (colored red and purple). Former owner's ink to half-title page, and some soiling to the page edges- otherwise pages are clean and unmarked. Binding is square and tight.

Etat : Fair. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In fair condition, suitable as a study copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,800grams, ISBN:0710065086.

Paperback. Etat : Good+. First Edition Thus. Harper Torchbooks; 417 pages; Yellowing to pages. Smudges to exterior edge of pages. Creasing to spine and bottom corner of back cover. Light wear to cover edges. No markings or major defects.; - We offer free returns for any reason and respond promptly to all inquiries. Your order will be packaged with care and ship on the same or next business day. Buy with confidence.…

Soft Cover. Etat : Good. No Jacket. 1972 edition, third edition revised. Some cover wear, pages a bit browned. No writing or markings.

Etat : As New. Unread book in perfect condition.

Etat : As New. Unread book in perfect condition.

Paperback. Etat : Fair. Fifth Edition. 431 pages; pencil markings on about 30% of pages. Light foxing on the exterior edges of textblock. Somewhat moderate on the top exterior edge. Previous owner's name on the top exterior edge and on the bottom exterior edge of textblock. Light creasing on spine. Good condition otherwise. No other noteworthy defects. ; - Your satisfaction is our priority. We offer free returns and respond promptly to all inquiries. Your item will be carefully cushioned in bubble wrap and securely boxed. All orders ship on the same or next business day. Buy with confidence. …

Paperback. Etat : Very Good. Conjectures and Refutations is one of Karl Popper's most wide-ranging and popular works, notable not only for its acute insight into the way scientific knowledge grows, but also for applying those insights to politics and to history. It provides one of the clearest and most accessible statements of the fundamental idea that guided his work: not only our knowledge, but our aims and our standards, grow through an unending process of trial and error. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.…