TY - BOOK AU - Erber, Norman P. CN - HV2471 CN - HV2471 CY - Melbourne : DA - c1993. ID - 160742 KW - Deafness. KW - Deaf KW - Hearing impaired KW - Audiology. PB - Clavis Publishing, PP - Melbourne : PY - c1993. SN - 0646141562 (pbk.) T1 - Communication and adult hearing loss / TI - Communication and adult hearing loss / ER -