- About
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The Global ETD Search service is a free service for researchers
to find electronic theses and dissertations. This service is
provided by the
Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
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Showing 1 to 2 of 2 (0.069 seconds)Spelling suggestions: "subject:"deology drift glacial epoch."" "subject:"deology drift placial epoch.""
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The Iowan drift : a review of the evidences of the Iowan stage of glaciation ; a co-operative study for the U.S. Geological survey and the Iowa Geological survey /Alden, William C. Leighton, Morris M. January 1917 (has links)
M.M. Leighton's Thesis (Ph. D.)--University of Chicago, 1916. / "Private edition, distributed by the University of Chicago Libraries, Chicago, Illinois." "Reprinted from Iowa Geological Survey, volume XXVI, Annual report for 1915." Also issued online.
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The Iowan drift a review of the evidences of the Iowan stage of glaciation ; a co-operative study for the U.S. Geological survey and the Iowa Geological survey /Alden, William C. Leighton, Morris M. January 1917 (has links)
M.M. Leighton's Thesis (Ph. D.)--University of Chicago, 1916. / "Private edition, distributed by the University of Chicago Libraries, Chicago, Illinois." "Reprinted from Iowa Geological Survey, volume XXVI, Annual report for 1915."
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