02227nas 2200589-a 450 99633623270331620240413024930.0(DE-599)ZDB3165227-X(CKB)110990112650272(CONSER)---00215085-(EXLCZ)9911099011265027220000426b20002009 --- aengtxtrdacontentcrdamediacrrdacarrierPrincipal leadershipMiddle level ed.Reston, Va. National Association of Secondary School Principals©2000-©20091 online resourceTitle from cover.Print version: Principal leadership (Middle level ed.) (DLC) 00215085 (OCoLC)43932836 1529-8957 PRINCIPAL LEADERSHIP MIDDLE SCHOOL EDPRINCIPAL LEADERSHIP MIDDLE SCHOOL EDITIONPRINCIPAL LEADERSHIPPrinc. leadersh.Middle school principalsUnited StatesPeriodicalsMiddle school administratorsUnited StatesPeriodicalsMiddle schoolsUnited StatesPeriodicalsDirecteurs d'école moyenneÉtats-UnisPériodiquesÉcoles moyennesÉtats-UnisAdministrationPériodiquesMiddle school administratorsfast(OCoLC)fst01020517Middle school principalsfast(OCoLC)fst01020529Middle schoolsfast(OCoLC)fst01020553United Statesfasthttps://id.oclc.org/worldcat/entity/E39PBJtxgQXMWqmjMjjwXRHgrqPeriodicals.fastPeriodicals.lcgftMiddle school principalsMiddle school administratorsMiddle schoolsDirecteurs d'école moyenneÉcoles moyennesAdministrationMiddle school administrators.Middle school principals.Middle schools.373National Association of Secondary School Principals (U.S.)JOURNAL996336232703316exl_impl conversionPrincipal leadership1981566UNISA