Thesis (doctoral)--Universität zu Köln.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/243640785 |
Date | January 1971 |
Creators | Cordes, Helmut. |
Publisher | Köln-Sülz : W. Kleikamp, |
Source Sets | OCLC |
Language | German |
Detected Language | German |
Source | Search Pathfinder by call number to request from NRLF. |
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