000 00525nam a2200157Ia 4500
001 56095
003 BIBL
005 20160527190128.0
008 920407|1954||||nyu|||||||||||00010|eng|d
100 1 0 _aMackenzie, Gordon Noth.
_9129221
_2Local
245 1 0 _aInstructional leadership.
260 0 _aNew York
_bBureau of Publications, Teachers College, Columbia University
_c1954.
300 _a209 p.
650 0 _aSchool superintendents and principals
_9166461
_2Local
700 1 0 _aCorey, Stephrn Maxwell, 1904- jt. au.
_9213462
_2Local
999 _c42784
_d42784