Thesis (Ph.D.)--Columbia university, 1927. / Vita. Published also as Teachers college, Columbia university, Contributions to education, no. 255.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/646525755 |
| Date | January 1927 |
| Creators | Nesmith, Mary Ethel, |
| Publisher | New York city, Teachers college, Columbia university, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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