TY - BOOK AU - Hull,Raymond H. AU - Traynor,Robert M. TI - Hearing impairment among aging persons T2 - Cliffs speech and hearing series SN - 0822018268 AV - RF291.5.A35 H84 U1 - 618.9/778/9 PY - 1977/// CY - Lincoln, Neb. PB - Cliffs Notes KW - Aged, Deaf KW - Local KW - Hearing aids KW - Presbycusis N1 - Bibliography: p. 77-80 ER -