University of Illinois Urbana-Champaign

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Showing 7801–7830 of 8,462 items
Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Isomeric Effects in Thermal Diffusion
Isomeric Effects in Thermal Diffusion
Dougherty, Elmer Lloyd, Jr.