Ruch, Floyd Leon, 1903-1982. Psychology and life [by] Floyd L. Ruch [and] Philip G. Zimbardo. - 8th ed. - Glenview, Ill., Scot, Foresman [1971] - 756 p. illus. (part col.) 25 cm. LCCN: 74151535 LC Class. No.: BF131 .R84 1971 / .R84 1971