00751nam a2200241Ia 4500 179106 BIBL 20160527185646.0 820719s1983 ilua b 00110 eng 82010618 0398047480 n-us--- BUCG HV3006.A4 K74 1983 362.3/09 19 362.309 K92i Krishef, Curtis H., Local 121621 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. Mentally handicapped United States History. Local 135283 137354 137354 0 0 lc 0 HV_3006_000000000000000__A4_K74_1982 0 mbl 91991 12 12 20 2016-05-27 265048 0 HV 3006 .A4 K74 1982 50000001907061 2016-05-27 00:00:00 r:179106 z:NCC:D 6