Katz, Elias The retarded adult in the community. With a foreword by Mary E. Switzer. - Springfield, Ill. C. C. Thomas [1968] - xxiii, 267 p. 24 cm. Includes bibliographies. LCCN: 68011694 Subjects--Topical Terms: Mentally handicapped--United States. LC Class. No.: HV3006.A4 / K3 Dewey Class. No.: 362.3