Ullmann, Leonard P. Institution and outcome : a comparative study of psychiatric hospitals / Leonard P. Ullmann. - 1st ed. - New York : Pergamon Press, 1967 - xvi, 197 p. ; 22 cm. Bibliography: p. 177-189. Subjects--Topical Terms: Psychiatric hospitals. Dewey Class. No.: 362.21 / ULI 1967