000 00325nam a2200121Ia 4500
100 _aNeisworth, John T & Smith, Robert M
020 _a0-07-046201-1
942 _cBK
245 _aRetardation : issue, assessment, and intervention
260 _aMcGraw - Hill, New York
_c1978
082 _a362.3 Nei/Smi
300 _avii, 566
999 _c5869
_d5869