000 00252nam a2200121Ia 4500
100 _aBower, Tom
942 _cBK
654 _a
245 _aThe Perceptual World Of The Child
260 _aLondon
_bOpen Books
_c1977
082 _a155.4
300 _a87
999 _c383122
_d383122
041 _aeng