Gergen, Kenneth J. The psychology of behavior exchange [by] Kenneth J. Gergen. - Reading, Mass., Addison-Wesley Pub. Co. [1969] - xi, 109 p. illus. 22 cm. - Topics in social psychology . Includes bibliographies. LCCN: 71085383 Subjects--Topical Terms: Social exchange.Exchange theory (Sociology) LC Class. No.: HM132 / .G47 Dewey Class. No.: 302 / GEP 1969