00957nas 2200349 c 450 991089502470332120171201163011.0(CKB)3790000000122012(DE-599)ZDB2691046-9(DE-101)1027808174(EXLCZ)99379000000012201220121115a20109999 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierLeaderthe magazine for school and college leadersASCL, Association of School and College LeadersLeicesterAssociation of School and College Leaders2010-Online-RessourceLeaderZeitschriftgnd-content0703705,3ssgn0355DE-1019999JOURNAL9910895024703321Leader2031727UNINA