Thesis (Ph. D.)--Columbia University, 1937. / Vita. Published also without thesis note.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/575291549 |
| Date | January 1900 |
| Creators | Langston, L. H. |
| Publisher | New York, Ronald Press Co. |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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