000
00321nam a2200121Ia 4500
100
_a
Daniel Ling
020
_a
0-88200-115-9
942
_c
BK
245
_a
Cumulative record of speech skill acquisition
260
_a
The Alexander Graham Bell Asso. for the Deaf, Washington
_c
1978
082
_a
371.927 Lin
300
_a
87p
999
_c
17184
_d
17184