000 00294cam a2200133 4500
001 0000003939
005 20170918141336.0
100 0 _aJohn, D.
245 1 0 _aLeadership in schools.
260 _aLondon :
_bHeinnemann,
_c1980.
300 _a181 p.
650 0 _aSchool management
908 _a070719
999 _c1649
_d1649