Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Geology Fieldwork.)


Select Item Title Year Published
Analytical methods used in geochemical exploration by the U.S. Geological Survey / 1963
Geologic field methods. 1957
Sequence in layered rocks; a study of features and structures useful for determining top and bottom order of succession in bedded and tabular rock bodies. 1948

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