000 00305nam a2200097Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a610.151 NAT
245 0 _aMethodological Aspects of a Hearing Ability Interview Survey:
264 _bU.S. Department of Health Education and Welfare
_c1965
300 _a19p.
999 _c15555
_d15555