000 00288nam a2200121Ia 4500
100 _aJacobson, Paul B.
942 _cBK
654 _a
245 _aSchool principal and secondary schools
260 _aEnglewood Cliffs
_bPrentice Hall
_c1956
082 _a371
300 _c28.8cm
_axii,617
999 _c347056
_d347056
041 _aeng