00704nam a2200205Ia 4500001000700000003000500007005001700012008004100029010001500070050002400085082001800109100002700127245010000154260008400254300003100338504005400369650002900423650001500452700003100467151203BIBL20210506062949.0890705s1989    vaua     b    00010 eng    a 89037232 00aLB2831.9b.S64 198900a371.2/01222010aSmith, Wilma F.2Local10aInstructional leadershipbhow principals make a differencecWilma F. Smith, Richard L. Andrews.0 aAlexandria, Va.bAssociation for Supervision and Curriculum Developmentcc1989.  aviii, 155 p.bill.c23 cm.  aIncludes bibliographical references (p. 129-134). 0aSchool principals2Local 0aLeadership10aAndrews, Richard L.2Local