TY - BOOK AU - Deich Ruth F AU - Hodges Patricia M TI - Language without speech T2 - Human horizons series SN - 0285648462 AV - WS 107.5.C6 U1 - 371.9/24 PY - 1977/// CY - London PB - Souvenir Press KW - Children with mental disabilities KW - Language KW - Nonverbal communication N1 - Includes bibliographies and index ER -