000 00338nam a2200121Ia 4500
008 200526s9999||||xx |||||||||||||| ||und||
082 _a616.855 4 PER
100 _aPerkins, William H.
245 0 _aStuttering and Discriminative Awareness
264 _bU.S. Department of Health Education and Welfare
_c1969
300 _a94p.
942 _c
999 _c10931
_d10931