000 00520nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB1628.M54
100 _aMitchm, Paul M.
245 4 _aThe high school principal and staff plan for program improvement
260 _aNew York
260 _bTeachers College Press
260 _c1958
300 _a103p.
300 _c21cm.
650 _aHigh schools
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c99761
_d99761