Thesis (Ph. D.)--University of Pennsylvania, 1917. / "Reprinted from vol. LXXVI of the Annals of the American Academy of Political and Social Science."
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/262630417 |
| Date | January 1918 |
| Creators | Barron, Mary Louise, |
| Publisher | Philadelphia : s.n., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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