000 00281nam a2200121Ia 4500
100 _aP M Pickard
020 _a0-582-32492-0
942 _cBK
245 _aPsychology of developing children
260 _aLongman, London
_c1970
082 _a136.735 Pic
300 _ax,341p tabs, figs.
999 _c4701
_d4701