Thesis (Ph. D.)--University of Chicago. / Reprinted from Biological bulletin, vol. XIV, no. 6, May, 1908. Each plate accompanied by leaf with descriptive letterpress. Includes bibliographical references. Also available on the Internet.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/17296242 |
| Date | January 1908 |
| Creators | Riddle, Oscar, |
| Publisher | Chicago, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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