De Maré, P. B. Perspectives in group psychotherapy a theoretical background by P. B. de Maré. - London Allen and Unwin 1972. - 208 p. illus. 23 cm. Bibliography: p. 193-201. ISBN: 0041570065 LCCN: 72187540 Nat. Bib. No.: B72-14004 Subjects--Topical Terms: Group psychotherapy LC Class. No.: RC488 / .D4 Dewey Class. No.: 616.8/915