An edition of The Iowan drift (1917)
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, by William C. Alden and Morris M. Leighton.
By William C. Alden
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Publish Date
1917
Publisher
-
Language
eng
Pages
212