000 00325nam a2200121Ia 4500
008 250904b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aChild Development; Vol 61
245 _aChild Development; Vol 61
_b1990
260 _aIllinois
_bUniversity of Chicago Press
_c1990
942 _cBK
999 _c419797
_d419797