000 00427nam a2200169Ia 4500
008 170101s1961 xx 000 0 und d
082 _a155.452 B98B
100 _aBURT, Sir Cyril
245 0 _aBackward child
250 _a5th ed
260 _bLondon
_c1961
300 _a708p
650 _aMENTALLY HANDICAPPED CHILDREN
653 _aMENTALLY HANDICAPPED CHILDREN
653 _aSLOW LEARNING CHILDREN
942 _2ddc
_cB
999 _c45499
_d45499