000 00288nam a22000977a 4500
008 150819b xxu||||| |||| 00| 0 eng d
082 _a157.8 ROT
100 _aROTHSTEIN, JEROME H.
245 _aMENTAL RETARDATION
_bREADINGS AND RESOURCES
260 _aNEW YORK
_bHOLT, RINEHART & WINSTON, INC
_c1964
999 _c202
_d202