000 00462nam a22001577a 4500
020 _a067520831903
082 _a362.3
100 _aDREW, Clifford J
245 _aMental Retardation:
_bA Life cycle Approach /
_cClifford J. Drew., Donald R. Logan and Michael L. Hardman
250 _a4th edition
260 _aColumbus
_bMerrill Publishing Company
_cc1984
300 _axi, 516p.:
_bill.;
500 _ainclude index
700 _aLOGAN, Donald R
942 _cBK01
999 _c2045
_d2045