Problem Knowledge by a J Ayer (85 results)

paperback. Condition: Acceptable. Fast shipping and order satisfaction guaranteed. A portion of your purchase benefits Non-Profit Organizations, First Aid and Fire Stations.

Condition: Acceptable. Paperback 100% of proceeds go to charity! Acceptable reading copy with obvious signs of use, wear, and/or cosmetic issues. Item is complete and remains readable despite notable condition issues.

Paperback. Condition: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

paperback. Condition: Good.

Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condition: Very Good. Dust Jacket Condition: 47079574. 1776687265. 4/20/2026 12:14:25 PM.

Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Condition: Very Good. Series: Pelican Books. 223p paperback, blue frame cover, a bright copy, in very good condition, first Pelican printing Language: English.

Soft cover. Condition: Good. Paperback in good condition. Pages are tanned.

Paperback. Condition: Good. Meets or exceeds the good condition guidelines. Nice copy. Has a small amount of writing/highlighting. Five star seller - Buy with confidence.

Soft cover. Condition: Good. No Jacket. 1st Edition. paperback, paper age-toned, the binding tight the body of text unmarked. 223pp.

Softcover. Condition: Bon. Couverture différente. Ammareal reverse jusqu'à 15% du prix net de cet article à des organisations caritatives. ENGLISH DESCRIPTION Book Condition: Used, Good. Different cover. Ammareal gives back up to 15% of this item's net price to charity organizations.

Condition: As New. Unread book in perfect condition.

Condition: Good. Good condition. (philosophy, theory of knowledge, epistemology ) 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.

Paperback. Condition: Good. No Jacket. Due to age and/or environmental conditions, the pages of this book have darkened. Please note the image in this listing is a stock photo and may not match the covers of the actual item. Book.

Soft cover. Condition: Good. In-12, broché, Bon Etat.

Soft cover. Condition: Very Good. None. 1956 Edition. Tiny sig. of pre. owner and multiple lines of writing on F.E.P.

Condition: Very Good. paperback, 224pp, slight browning, clean and tight, no inscriptions, spine not creased, Very Good condition. ISBN: 014020377X.

good condition; paperback book; 224pp; philiosophy book on knowledge.

Couverture souple. Condition: Assez bon. A pelican original . Texte en anglais / text in english ! 11,5x18 cm. 224 p. Broché à couverture souple illustrée. Etat correct. Couverture défraîchie. Papier bruni. Marque de lecture au dos. in-12°.

Soft cover. Condition: Near Fine. 1st Edition. 1956 first edition in Penguin Pelican number A377, a volume of the Pelican Psychology Series. Small owner's inscription dated1956 otherwise very clean interior with no writing, marks or tears and all pages tight in binding, normal light tanning to page edges a few corner creases.

Condition: As New. Herdruk 1990, in onberispelijke staat.

Condition: Good. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In good all round condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,200grams, ISBN.