Born | 1932 |
Subjects
Lehrmittel, Mathematisch-naturwissenschaftlicher Unterricht, Professeurs de sciences, Science, Science teachers, Science, study and teaching, Study and teaching, Unterrichtsfèuhrung, Unterrichtsführung, ÂEtude et enseignement, Étude et enseignementPlaces
United StatesID Numbers
- OLID: OL1431130A
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April 1, 2008 | Created by an anonymous user | initial import |