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jorg biehl
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Dokumentation der Abschlusstagung am 28. April 2004 in Dessau
Margit Colditz, Jörg Biehl · LISA
73 sayfa · 2004
School improvement programs / Evaluation / Congresses / Education and state
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Yazar
1 cilt bulundu.
Margit Colditz, Jörg Biehl · LISA
73 sayfa · 2004
School improvement programs / Evaluation / Congresses / Education and state