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Author
Ervin, C.P.
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Minnesota, United States
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Year
1977
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1. Simple Bouguer gravity map of Minnesota, Duluth sheet, M-37
1977. Krenz, K.A. and Ervin, C.P. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ...