Biddle, Bruce J. 1929-2016, Role theory; concepts and research, edited by Bruce J. Biddle and Edwin J. Thomas. - New York, Wiley [1966] - xiv, 453 p. illus. 26 cm. Includes bibliographies. LCCN: 66011520 //r852 Subjects--Topical Terms: Role playing. LC Class. No.: BF774 / .B5 Dewey Class. No.: 158