Thesis. (Ph. D.)--University of Pennsylvania, 1912. / Also available in print.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/404100494 |
| Date | January 1915 |
| Creators | Guthrie, Edwin Ray, |
| Publisher | Lancaster, Pa.,: Press of the New Era Print. Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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