Swartz Conrad M. Psychotic depression - New York Cambridge University Press U.S.A 2007 - xv, 327p. cm. ISBN: 9780521878227 (hbk) 4198.19 Standard No.: 95621 Source: DU0062, 09/03/2009, Independent Publishers Group Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S:56-86, P7