University of Illinois Urbana-Champaign

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Showing 1–30 of 732 items
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 Illinois mineral industry in 1974
Illinois mineral industry in 1974
Malhotra, Ramesh; Hallaron, Shirley

Thumbnail for Trends in coal utilization,
Trends in coal utilization,
Reed, Frank Hynes; Yohe, G.R.; Rees, O.W.; Jackman, Harold Wesley

Thumbnail for Illinois mineral industry in 1975
Illinois mineral industry in 1975
Samson, Irma; Dingwell, Amy G.

Thumbnail for Current developments in coal
Current developments in coal
Mineral Industries Conference of Illinois (5th : 1938 : Urbana)

Thumbnail for A study of the forms in which sulphur occurs in coal
A study of the forms in which sulphur occurs in coal
Powell, Alfred Richard; Parr, Samuel Wilson