Hersen Michel, Sledge William Encyclopedia of psychotherapy - - Amsterdam Academic Press 2002 - 957 p. 29 cm. - 1 . Psychotherapy - - encyclopedias ISBN: 0123430127 0-12-343011-9 0-12-343010-0 Subjects--Topical Terms: Psychotherapy - - encyclopedias Dewey Class. No.: WM420 / HER