Thesis--Bonn. / Includes bibliographical references (p. 8-24).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/560388424 |
Date | January 1974 |
Creators | Becker, Hans Ulrich, |
Publisher | Bonn : Becker, |
Source Sets | OCLC |
Language | German |
Detected Language | German |
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