000 00322nam a2200133Ia 4500
100 _aNorthem, Jerry L & Downs, Marion P
020 _a0-683-06573-4
250 _a3rd ed
942 _cBK
245 _aHearing in children
260 _aWilliams and Wilkins, Baltimore
_c1984
082 _a617.89 Nor/Dow
300 _axi,391
999 _c15489
_d15489