Thesis (Ph. D.)--Iowa State University, 1994. / Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647365541 |
Date | January 1994 |
Creators | Chen, Jiong. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Coverage | Developing countries |
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