Thesis (Ph. D.)--University of Pennsylvania, 1912.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/262832528 |
| Date | January 1913 |
| Creators | Sylvester, Reuel Hull, |
| Publisher | Princeton, N.J. ; Lancaster, Pa. : Psychological review Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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