Thesis--University of Pennsylvania. / Bibliography: p. ix-xii.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/564094012 |
| Date | January 1949 |
| Creators | Springer, Lawrence A., |
| Publisher | Philadelphia, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Coverage | Rome |
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