Thesis (Ph. D.)--University of Pennsylvania, 1910. / "Key to references": p. [3].
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/613960702 |
| Date | January 1910 |
| Creators | Holmes, Arthur, |
| Publisher | Philadelphia : [s.n.], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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