Thesis (doctoral)-- Rheinische Friedrich-Wilhelm-Universität zu Bonn, 1989. / Includes bibliographical references (p. 99-102).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/625260466 |
Date | January 1989 |
Creators | Wang, Xiangdong. |
Publisher | Bonn : [s.n.], |
Source Sets | OCLC |
Language | German |
Detected Language | German |
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