Thesis (Ph. D.)--Columbia University. / Vita. Includes bibliographies.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647042307 |
| Date | January 1946 |
| Creators | Allen, Mary Belle, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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