Schachter, Stanley, 1922- The psychology of affiliation : experimental studies of the sources of gregariousness / Stanley Schachter. - Stanford,Calif. : Stanford University Press, 1961. - 141p.23cm. Includes index. Bibliography: p.[135]-138. Subjects--Topical Terms: Affiliation (Psychology) Dewey Class. No.: 152.44 / SCP 1961