Thesis (Ph. D.)--Columbia University. / "Being vol. XIII, no. 2, of Columbia contributions to philosophy, psychology and education. The results of this research were presented before the Section of anthropology and psychology of the New York academy of sciences, and the monograph is published under the auspices of the Academy." Vita.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609238488 |
| Date | January 1900 |
| Creators | Henderson, Ernest Norton, |
| Publisher | [Lancaster, Pa., Press of the New Era Print. Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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