Thesis--University of Pennsylvania. / Bibliography: p. 157-161.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/581333924 |
| Date | January 1947 |
| Creators | Harman, Allen Calvin, |
| Publisher | Philadelphia, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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