000 00266nam a2200121Ia 4500
100 _aLevinson, Abraham
942 _cBK
654 _a
245 _aMentally retarded child
260 _aLondon
_bGeorge Allen & Unwin
_c1965
082 _a155.452
300 _bHb
_a185
999 _c420906
_d420906
041 _aeng