000 00321nam a2200121Ia 4500
100 _aDaniel Ling
020 _a0-88200-115-9
942 _cBK
245 _aCumulative record of speech skill acquisition
260 _aThe Alexander Graham Bell Asso. for the Deaf, Washington
_c1978
082 _a371.927 Lin
300 _a87p
999 _c17184
_d17184