TY - BOOK AU - TI - Language acquisition program for the retarded or multiply impaired SN - 0878221212 AV - RC570 .K46 U1 - 401.93 KEN PY - 1974/// CY - Champaign, Ill. PB - Research Press KW - People with mental disabilities KW - Language KW - Education N1 - Bibliography: p. 182-184; Overview and procedures // Pre verbal section // Verbal section -Receptive // Verbal section -Expressive // Guides to Usage //Inventory// Sign language and Total Communication // Glossary of manual signs// ER -