Thesis (PH. D.)--University of Pennsylvania, 1925. / Bibliography: p. 89-91.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/648660402 |
| Date | January 1925 |
| Creators | Hewett, William W. |
| Publisher | Philadelphia [Printed by Westbrook Pub. Co.] |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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