Thesis (Ph. D.)--University of Pennsylvania, 1923. / Folded map accompanied by leaf with descriptive letterpress. Bibliography: p. 186-205.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/561583618 |
| Date | January 1923 |
| Creators | Garber, Paul N. |
| Publisher | Philadelphia, Press of the University of Pennsylvania, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Coverage | United States Mexico United States Mexico |
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