Thesis (doctoral)--Rheinische Friedrich-Wilhelms-Universität Bonn, 1997. / Includes bibliographical references (p. 72-74).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/624428824 |
Date | January 1998 |
Creators | Ma, Lan. |
Publisher | Bonn : [s.n.], |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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