TY - BOOK AU - Gordon,Michael Lewis AU - Ryan,David H. AU - Shilo,Tamar TI - Helping the trainable mentally retarded child develop speech and language: a guidebook for parents, teachers and paraprofessional SN - 0398024537 PY - 1972/// CY - Springfield, Ill. PB - Charles C. Thomas KW - Mentally handicapped children KW - Language KW - Speech therapy for children N1 - Bibliography : p. 60-61 ER -