Theory building in social group work : workshop report, 1960 annu al program meeting, Oklahoma. Workshop leader: Robert D. Vinter. - New York, 1965. - ii, 22 p. ; 28 cm. Reprint. "60-52-4" Includes bibliographical references. Subjects--Topical Terms: Social group work. Dewey Class. No.: PF 361.4 C68