Universiẗat, Diss.--Zugl.: Duisburg-Essen, 2004. / Nebent.: Kooperatives Arbeiten im Chemieunterricht.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/255003718 |
Date | January 2005 |
Creators | Rumann, Stefan. |
Publisher | Berlin : Logos, |
Source Sets | OCLC |
Language | German |
Detected Language | German |
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