Thesis (Ph. D.)--Illinois State University, 1971. / Title from title page screen, viewed Sept. 22, 2004. Includes bibliographical references (leaves 44-49). Also available in print.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/56554957 |
| Date | January 1971 |
| Creators | Gray, Robert H. |
| Publisher | Normal, Ill. : Illinois State University, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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