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.
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https://hdl.handle.net/2142/44537
Description
Title
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.
Author(s)
Ketchum, Milo Smith
Garcia, John Adrian
Holbrook, Elmer Allen
Willard, Arthur Cutts
Severns, William Harrison
Parr, Samuel Wilson
Thiessen, Rhinehardt
Honnold, Fred C.
Contributor(s)
Illinois State Geological Survey
University of Illinois at Urbana-Champaign. Engineering Experiment Station
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