Popkin, Richard H. 1923-2005. Philosophy made simple, by Richard H. Popkin and Avrum Stroll. - New York, Made Simple Books; distributed to the book trade by Garden City Books, Garden City, N.Y. [1956] - 191 p. 28 cm. - The Made simple books . Includes bibliographies. LCCN: 56014288 Subjects--Topical Terms: Philosophy--Introductions. LC Class. No.: BD21 / .P6 Dewey Class. No.: 100