000 00292nam a2200097Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a610.151 NAT
245 0 _aCharacteristics of Persons with Impaired Hearing
264 _bU.S. Department of Health Education and Welfare
_c1967
300 _a64p.
999 _c15559
_d15559