000 00282nam a2200109Ia 4500
008 200526s9999||||xx |||||||||||||| ||und||
082 _a616.855 ASH
245 0 _aAmerican Speech and Hearing Association 1969
264 _bAsha Publications Board
_c1969
300 _a186p.
942 _c
999 _c10935
_d10935