000 00306nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aEducational leadership
260 _aAssociation for supervision and curriculum development
_bAlexandria
_c1 Sep-31 Dec,1993
362 _a51-51
_b01-Apr
942 _2ddc
_cJ
999 _c190871
_d190871