Thesis (Ph. D.)--University of Pennsylvania, 1923. / Published also without thesis note. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. [118]-122.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/576927426 |
| Date | January 1923 |
| Creators | Macdonald, Austin F. |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Coverage | United States |
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