Thesis--University of Illinois. / Vita. Includes bibliographical references. Also issued in print.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/300766120 |
| Date | January 1970 |
| Creators | Klecka, William R. |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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