00824nam a2200217Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100006400126245011100190260003200301300002600333500003200359650003800391942001200429942001200441952013600453999001700589NORSU20240320021723.0240215s9999    xx            000 0 und d  a0-205-04775-0  aNORSU-DumcNORSU-Dum  a371.200973 Al2  aAlfonso, Robert J. , Firth, Gerald R. & Neville, Richard F. 0aInstructional Supervision : A Behavior SystemcBy Robert J. Alfonso , Gerald R. Firth & Richard F. Neville  bAllyn & Baconc1975aBoston  axi, 371 pages, 24 cm.  aincludes appendix and index  aSchool supervision-United States.  cBK2ddc  2ddccBK  00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i18828l0oCirc. 371.200973 Al2pNORSU000021967r2024-02-15w2024-02-15yBK  c18366d18366