00657cam a22002291 4500 med48000004 DLC 20260227111608.0 720411s1947 nyu b 000 0 eng c med48000004 (OCoLC)280824 U.S. Army Medical Libr. OCoD OCoLC DLC premarc RC603 .S55 616.8 Slavson, S. R. (Samuel Richard), 1891- ed. The practice of group therapy. New York, International Universities Press [1947] 271 p. 24 cm. Bibliographical footnotes. Group psychotherapy. 38818 38818