Nichols, Michael P. Catharsis in psychotherapy / by Michael P. Nichols and Melvin Zax. - New York : Gardner Press : distributed by Halsted Press, c1977. - viii, 258 p. ; Includes index. ISBN: 0470990643 Subjects--Topical Terms: Psychotherapy.Catharsis. Dewey Class. No.: 616.8914 / NIC