000 00299nam a2200109Ia 4500
008 220510s1963 xx 000 0 und d
041 _aeng
082 _a371.2
_bJAC
100 _aJacobson,Paul B,
_9777624
245 _aThe Effective School Principal
260 _aNew Jersey:
_bPrentice Hall Inc,
_c1963
999 _c527833
_d527833