"A thesis presented to the Graduate college of Iowa state college in partial fulfillment of the requirements for the degree of doctor of philosophy."--Foot-note, p. v. / Frontispiece accompanied by guard sheet with descriptive letterpress. "Literature cited": p. 133-137.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/595657203 |
| Date | January 1938 |
| Creators | Bennett, Logan Johnson, |
| Publisher | Ames, Ia., Collegiate Press, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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