Issued also as Thesis (Ph. D.)--Columbia University. / Bibliography: p. [109]-117.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/300668552 |
| Date | January 1943 |
| Creators | Van Vleck, George Washington, |
| Publisher | New York, Columbia University Press, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
| Coverage | United States |
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