Zugl.: Koeln, Paedag. Hochsch. Rheinland, Diss., 1978.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/631031135 |
Date | January 1978 |
Creators | Trosien, Jürgen. |
Publisher | Stuttgart : Verl. Bonn Aktuell, |
Source Sets | OCLC |
Language | Undetermined |
Detected Language | German |
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