An introduction to mental retardation
Krishef, Curtis H.,
An introduction to mental retardation by Curtis H. Krishef ; with a foreword by Allen R. Menefee. - Springfield, Ill. Thomas c1983. - xviii, 362 p. ill.
Includes bibliographies and indexes.
0398047480
82010618
Mentally handicapped--History.--United States
HV3006.A4 / K74 1983
362.3/09
An introduction to mental retardation by Curtis H. Krishef ; with a foreword by Allen R. Menefee. - Springfield, Ill. Thomas c1983. - xviii, 362 p. ill.
Includes bibliographies and indexes.
0398047480
82010618
Mentally handicapped--History.--United States
HV3006.A4 / K74 1983
362.3/09