000 00444nam a2200133Ia 4500
082 _a373
_bMCC.S
100 _aMccleary Lloyd, E
245 _aSecondary school administration /
_btheoretical bases of professional practice /
_cby Lloyd, E. Mccleary and Stephen P. Hencley
260 _aNew York :
_bHarper and Brothers,
_c1955.
300 _a387p. :
490 _aExploration series in education
650 _aSecondary school
942 _cGEN
999 _c626653
_d626653