Ph. D. dissertation, Purdue University.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/645885180 |
| Date | January 1964 |
| Creators | Brill, Wilfred Grenfell, |
| Publisher | Ann Arbor, University Microfilms, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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