000 00396nam a2200145Ia 4500
001 13573
008 150525s9999 xx 000 0 und d
020 _a0-335-22099-1
100 _a
245 _aEvery School A Great School: Realizing The Potential Of System Leadership
250 _a0
260 _aNew York
_bOpen University Pre
_c2007
300 _a,;ill.
650 _aEducational Improvement
999 _c48751
_d48751