Klein, Josephine, 1926- Working with groups : the social psychology of discussion and decision / - 2nd ed. (rev.) - London : Hutchinson University Library, c1963 [Reprinted 1968]. - 240 p. ; 22 cm. Includes bibliography and index. ISBN: 0090624637 0090624645 Subjects--Topical Terms: Social groupsInterpersonal relations Dewey Class. No.: 301.15 / KLW 1968