000 00409cam a22001457a 4500
008 180718b1973 xxu||||| |||| 00| 0 eng d
020 _a9231011162
082 _aP H863
100 _aHuberman,A.M.
245 _aUnderstanding change in education : An Introduction
_cBy A.M. Huberman
260 _aGeneva
_bUnesco
_c1973
300 _a95p
650 _aEducational planning
650 _aEducational innovations
999 _c411997
_d411997