Thesis (Ph. D.)--University of Minnesota, 1999. / Includes bibliographical references (leaves 244-275).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/648215395 |
Date | January 1999 |
Creators | Guang, Lei. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | China |
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