000 00305nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aHenry W Maier
245 0 _aThree Theorioes Of Child Devlopment
250 _a1969
260 _bHARPER & ROW
300 _a342
650 _aPediatric
942 _cMEDI
999 _c2652
_d2652