University of Illinois Urbana-Champaign

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Showing 661–690 of 15,236 items
Thumbnail for Surficial Geology Metropolis Quadrangle, Massac County, Illinois
Surficial Geology Metropolis Quadrangle, Massac County, Illinois
Nelson, W. John; Masters, John M.; Follmer, Leon R.

Thumbnail for Effective Porosity of Geologic Materials: First Annual Report
Effective Porosity of Geologic Materials: First Annual Report
Gibb, James P.; Barcelona, Michael J.; Ritchey, Joseph D.; LeFaivre, Mary H.