     The Ethics Treatise on the Emendation of the Intellect Selected Letters (Hardcover) ISBN-13: 9780872201316 ISBN-10: 0872201317 Genre: Nonfiction ?    How to Improve Your Mind Notes By Dagobert D Runes (Hardcover) ISBN-13: 9780802216212 ISBN-10: 0802216218 ?    L'thique [French Edition] (Paperback) ISBN-13: 9781502708199 ISBN-10: 1502708191 Genre: Politics & Social Sciences ?   On the Improvement of the Understanding (Paperback) → Paperback ISBN-13: 9781406806847 ISBN-10: 1406806846 Genre: Nonfiction ?   The Philosophy of Spinoza Special Edition on God on Man and on Man's Well Being (Paperback) ISBN-13: 9781934255285 ISBN-10: 1934255289 ?  Principles of Cartesian Philosophy (Hardcover) → Paperback ISBN-13: 9780720676105 ISBN-10: 072067610X Genre: Politics & Social Sciences ?     |
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