Thesis (Ph. D.)--Universität zu Köln, 1971. / Includes bibliographical references (p. [i]-iv).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/555391854 |
Date | January 1971 |
Creators | Koch, Lutz. |
Publisher | Köln : [s.n.], |
Source Sets | OCLC |
Language | German |
Detected Language | English |
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