000 00326nam a2200133Ia 4500
100 _aBaroff, George S
020 _a0-89116-263-1
250 _a2nd ed
942 _cBK
245 _aMental retardation
_bNature, cause, and management
260 _aIemisphere Pub, Washington
_c1986
082 _a616.89 Bar
300 _axvi,539
999 _c60076
_d60076