TY - BOOK AU - Koch,Richard AU - De La Cruz,Felix F. ED - National Association for Retarded Citizens. TI - Down's syndrome (mongolism): research, prevention, and management PY - 1975///] CY - New York PB - Brunner/Mazel KW - Down's syndrome KW - Congresses KW - Local KW - Mongolism N1 - Includes bibliographies and index ER -