000 00322nam a2200133Ia 4500
008 160316s1979 xxu||||| |||| 00| 0 eng d
020 _a0070284318
100 _aE. Mavis Hetherington
245 _aChild Psychology
250 _a2ND
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY
_c1979
300 _a680
700 _a
_a
999 _c30372
_d30372