Search Results - "Geological survey"
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1
United States Geological Survey activities in Iowa
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; [Earth Science Information Center, Open-File Reports Section, distributor], 1995Description: 1 volume.Book -
2
Interpretive U.S. Geological Survey Programs with municipalities in Iowa
Published: U.S. Geological Survey, 1996Get full textDescription: 1 sheet (4 pages) : color illustrations, color map ; 28 cm.
Government Document Book