000 00271nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aTeachers College Record
260 _aBlackwell Publishing
_bNew York
_c1 Jan-31 Mar,1993
362 _a95-95
_b01-Feb
942 _2ddc
_cJ
999 _c190233
_d190233