Thesis (PH. D)--Columbia University, 1939. / Vita. Published also without thesis note. Bibliography: p. [249]-266.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/297311346 |
| Date | January 1939 |
| Creators | Luehring, F. W. |
| Publisher | New York, A.S. Barnes, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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