| Identifer | oai:union.ndltd.org:uiowa.edu/oai:ir.uiowa.edu:etd-2590 |
| Date | 01 July 2011 |
| Creators | Cao, Yanyan |
| Contributors | Peek-Asa, Corinne |
| Publisher | University of Iowa |
| Source Sets | University of Iowa |
| Language | English |
| Detected Language | English |
| Type | thesis |
| Format | application/pdf |
| Source | Theses and Dissertations |
| Rights | Copyright 2011 Yanyan Cao |
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