00664nam a22002052  4500001001100000005001700011008004100028020001700069040001500086245011500101250001300216260002700229300001700256650005200273650004000325700002800365700002700393700003500420852000300455000002124220151217145932.0120207s         xx           000 0 eng d  a1848602106 :  aKABUcKABU14aThe Principles of educational leadership and management /cedited by Tony Bush, Les Bell and David Middlewood.  a2nd  ed.  aLondon :bSage,c2002.  axvi, 300  p. 0aSchool management and organization.@0000153662 0aEducational leadership.@00001587371 aBush, Tony.@00001820371 aBell, Les.@00001820381 aMiddlewood, David.@00001820391