000 00279nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aElementary School Journal
260 _aUniversity of Chicago Press
_bChicago
_c1 Sep-31 Dec,1991
362 _a91-91
_b01-Feb
942 _2ddc
_cJ
999 _c189983
_d189983