01000nam a2200253Ia 4500003000600000005001700006008004100023020001800064040002500082082004200107100004000149245010100189260003400290300002700324500003200351650003800383650005400421650003900475650004800514942001200562942001200574952014300586999001700729NORSU20240325084945.0240215s9999    xx            000 0 und d  a0-205-19865-1  aNORSU-DumcNORSU-Dum  a373.120120973/Ub1/19972Third edition  aUbben, Gerald C. & Hughes, Larry W. 4aThe principal : creative leadership for effective schoolscBy Gerald C. Ubben  & Larry W. Hughes  bAllyn and Baconc1997aBoston  axvi, 347 pages, 25 cm.  aIncludes appendix and index  aSchool principals--United States.  aSchool management and organization--United States  aSchool supervision--United States.  aSchool personnel management--United States.  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i25507l0oCirc 373.120120973 Ub1 1997pNORSU000011676r2024-02-15w2024-02-15yBK  c18636d18636