The Problem of Knowledge By A.J Ayer Books / Paperback Books Publisher: Penguin Books, January 1977 Price Starting at $13.32 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Acceptable Acceptable condition. Cover detaching. Reading copy only. (Philodophy) $13.32 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Problem of Knowledge There are not any review yet for this book