Thesis (Ph. D.)--University of Chicago, Ogden Graduate School of Science, Dept. of Geology and Paleontology. / At head of title: University of Chicago. "Reprinted from Iowa Geological Survey, Volume XXVI, Annual Report for 1915." Includes bibliographical references.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/297242921 |
| Date | January 1917 |
| Creators | Carman, J. Ernest |
| Publisher | Des Moines : [Published for the Iowa Geological Survey by the State of Iowa], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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