Clays and shales of Minnesota / by Frank F. Grout ; with contributions by E.K. Soper.
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Format: | Government Document eBook |
Language: | English |
Published: |
[Washington, D.C.] :
Department of the Interior, United States Geological Survey,
1919.
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Series: | Bulletin (Geological Survey (U.S.)) ;
no. 678. |
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Internet
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Call Number: |
I 19.3:678
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I 19.3:678 | Available |