000 00324nam a2200133Ia 4500
008 160316s1970 xxu||||| |||| 00| 0 eng d
020 _a
100 _aThomas D. Spencer
245 _aPerspectives In Child Psychology
250 _a1st
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY
_c1970
300 _a470
700 _a
_a
999 _c30725
_d30725