Thesis supervisor: Gary E. Christensen. Includes bibliographic references (p. 110-113).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/613705210 |
Date | January 2009 |
Creators | Wei, Ying. Christensen, Gary Edward. |
Publisher | [Iowa City, Iowa] : University of Iowa, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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