000 00302nam a2200133Ia 4500
100 _aHenry W Maier
020 _a0-06-044434-7
250 _a3rd ed
942 _cBK
245 _aThree theories of child developemnt
260 _aHarper & Row, New York
_c1978
082 _a136.7 Mai
300 _axi,292p
999 _c2127
_d2127