University of Illinois Urbana-Champaign

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Showing 4771–4800 of 9,065 items
Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author

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 Conceptual readability : new ways to look at text
Conceptual readability : new ways to look at text
Rubin, Andee; Kantor, Robert N.; Davison, Alice; Steinberg, Cindy; Bruce, Bertram C.; Armbruster, Bonnie B.; Gentner, Dedre; Anderson, Thomas H.; Goetz, Ernest T.

Thumbnail for Prevention of railway accidents
Prevention of railway accidents
Pung, William Sing-Chong