000 00336nam a2200121Ia 4500
005 20251007104526.0
008 251006s9999 xx 000 0 und d
100 _abaroff,george s.
245 0 _amental retardation:nature,cause and management baroff,george s.
260 _a1st ed. | Washigton Hemiphere
260 _c1974
942 _cBOK
999 _c9087
_d9087