University of Illinois Urbana-Champaign

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Showing 3241–3270 of 9,058 items
Thumbnail for The Direct Primary in Illinois
The Direct Primary in Illinois
Wimberly, William Carl

Thumbnail for Algal removal by alum coagulation
Algal removal by alum coagulation
Lin, S.D.; Evans, Ralph L.; Beuscher, D.B.

Thumbnail for Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Research needs of Illinois' coal industry; a symposium relating to recovery, preparation, marketing practice, utilization, and basic research presented at quarter centennial celebration of Illinois State Geological Survey, April 30, 1930.
Ketchum, Milo Smith; Garcia, John Adrian; Holbrook, Elmer Allen; Willard, Arthur Cutts; Severns, William Harrison; Parr, Samuel Wilson; Thiessen, Rhinehardt; Honnold, Fred C.

Thumbnail for Water Quality Assessment of Horseshoe Lake
Water Quality Assessment of Horseshoe Lake
Hill, Thomas E.; Evans, Ralph L.; Bell, J. Scott