00422nam a2200145Ia 450000500170000000800460001703700120006304000210007504100130009608400230010910000190013224500610015126000510021230000130026320250508162033.0008 250505s9999 xx 000 0 eng d aTextual aFEDL bengcFEDL aeng2eng a370.193, TYEqFEDL aTye Kenneth A. 0aSchools in transition : The practitioner as change agent aNew York, USAbMcGraw Hill Book Company c1975 axv,178p.