Thesis (Ph. D.)--University of Pennsylvania. / "Reprinted from the University of Illinois studies in social sciences, volume VI, number 4." Bibliography: p. 247-251.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/276293100 |
| Date | January 1918 |
| Creators | Jones, Paul Van Brunt, |
| Publisher | Cedar Rapids, Ia., Torch Press, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Coverage | England |
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