Thesis (Ph. D.)--Johns Hopkins University, 1915. / Cover title. Vita. "Reprinted from Economic geology, vol. XI, no. 2, March-April, 1916."
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/297286105 |
| Date | January 1916 |
| Creators | Overbeck, R. M. |
| Publisher | [Lancaster, Pa.] Economic geology Pub. Co., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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