Author:
William C. (William Clinton) Alden
Title:
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
Publisher:
Des Moines
Subject (keywords, tags):
Geology -- Iowa; Drift
Description:M. M. Leighton's thesis (PH. D.) - University of Chicago, 1916
Contributor: University of California Libraries
Format:
txt
Size: 100 kb