Grossmark Robert Ed. One man and the many Relational approaches to group psychotherapy - New York Routledge U.S.A 2015 - xv, 270p. cm. ISBN: 9780415621816 (pbk) 3284.73 Standard No.: 287,053 Source: 1043, 15/12/2015, Bright Book Service Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S8:86, Q5