000 00317nam a2200097Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a610.151 NAT
245 0 _aDevelopment and Evaluation of an Expanded Hearing Loss Scale Questionnaire
264 _bU.S. Department of Health Education and Welfare
_c1970
300 _a42p
999 _c15556
_d15556