Presented as Thesis (Ph. D.)--University of Wisconsin--Madison, 1909. / Cover title. "Reprinted from Volume XVII, Part I of the Transactions of the Wisconsin Academy of Sciences, Arts, and Letters." Includes bibliographical references (p. 49-56).
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/608691397 |
| Date | January 1911 |
| Creators | Allen, Ruth Florence, |
| Publisher | [Madison? : Wisconsin Academy of Sciences, Arts, and Letters], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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