Thesis (Ph. D.)--Columbia University, 1932. / Vita., 1 ℓ. inserted between p. 404-405. Published also without thesis note. Bibliography at end of each chapter.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/557712759 |
| Date | January 1932 |
| Creators | Ladd, Henry, |
| Publisher | New York, R. Long & R.R. Smith, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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