Hare, Alexander Paul, 1923- Small groups : studies in social interaction / edited by A. Pa ul Hare, Edgar F. Borgatta [and] Robert F. Bales. - New York : A. A. Knopf , 1962. - xv, 666 p. : diagrs. ; 24 cm. Includes bibliography. Subjects--Topical Terms: Small groups.-------- Dewey Class. No.: 301.151 HAR