Katz, Elias Mental health services for the mentally retarded. Edited by Elias Katz. - Springfield, Ill. Thomas [1972] - xiv, 278 p. Includes bibliographies. ISBN: 0398025169 LCCN: 74190327 Subjects--Topical Terms: Mental retardation services LC Class. No.: RC570 / .K37 Dewey Class. No.: 362.3