Aronson, Elliot. The social animal. - San Francisco, W. H. Freeman [1972] - xiv, 324 p. illus. 23 cm. ISBN: 0670655139 0716708299 (pbk) LCCN: 72001407 LC Class. No.: HM251 .A79 1972 / .A79 1972 Dewey Class. No.: 301.1