000
00325nam a2200121Ia 4500
100
_a
Neisworth, John T & Smith, Robert M
020
_a
0-07-046201-1
942
_c
BK
245
_a
Retardation : issue, assessment, and intervention
260
_a
McGraw - Hill, New York
_c
1978
082
_a
362.3 Nei/Smi
300
_a
vii, 566
999
_c
5869
_d
5869