TY - BOOK T1 - Children with hearing difficulties / DA - c1989. CY - London : AU - Webster, Alec. AU - Wood, David, CN - HV2391 CN - HV2391 PB - Cassell, PP - London : PY - c1989. ID - 127598 KW - Deaf KW - Hearing impaired children. SN - 0304322016 (pbk) TI - Children with hearing difficulties / ER -