Thesis (PH. D.)--University of Pennsylvania, 1913.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/646515979 |
| Date | January 1913 |
| Creators | Lukens, Hiram Stanhope. |
| Publisher | Philadelphia, John C. Winston Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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