Thesis (PH. D.)--University of Nebraska. / "Literature references": p. 20.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/648455972 |
| Date | January 1925 |
| Creators | Whitnah, Carrell Henry, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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