University of Illinois Urbana-Champaign

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Showing 4531–4560 of 9,864 items
Thumbnail for Contributions to the study of coal
Contributions to the study of coal
Illinois State Geological Survey; Thiessen, Gilbert; Cady, Gilbert H.; Rees, Orin Wainwright; Reed, Frank Hynes

Thumbnail for Minimum weight of plastically designed steel frames
Minimum weight of plastically designed steel frames
Bigelow, Richard Hugh; Gaylord, Edwin Henry

Thumbnail for E-petitioning as Collective Political Action in We the People
E-petitioning as Collective Political Action in We the People
Dumas, Catherine; LaManna, Daniel; Harrison, Teresa M.; Ravi, S.S.; Hagen, Loni; Kotfila, Christopher; Chen, Feng

Thumbnail for Chemical and physical character of the Pennsylvanian sandstones in central Illinois
Chemical and physical character of the Pennsylvanian sandstones in central Illinois
Bradbury, James C.; Ostrom, Meredith O.; Lamar, John Everts