Thesis--Bonn. / Includes bibliographical references (p. 102-109).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/300678508 |
| Date | January 1968 |
| Creators | Matern, Georg, |
| Publisher | Bonn : Matern, |
| Source Sets | OCLC |
| Language | German |
| Detected Language | English |
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