Introductory readings in philosophy / Edited by Marcus G. Singer and Robert R. Ammerman. Singer, Marcus George, 1926- ed. Ammerman, Robert R., joint ed. Philosophy. B21 .S53 1974 100 SII Bibliography: p. 419-426. New York : Scribner, 1974. 1974. 1974 Text xx, 428 p. : eng