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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. Illinois mining investigations ..
Content Provider | Internet Archive |
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Author | Ketchum, Milo S. (Milo Smith) Garcia, John Adrian Holbrook, E. A. (Elmer Allen) Willard, Arthur C. (Arthur Cutts) Severns, William H. (William Harrison) Parr, Samuel Wilson Thiessen, Rhinehardt Honnold, Fred C. Illinois State Geological Survey University of Illinois (Urbana-Champaign campus). Engineering Experiment Station |
Organization | University of Illinois Urbana-Champaign |
Language | English |
Publisher | Urbana, Ill. |
Publisher Date | 1930-01-01 |
Access Restriction | Open |
Subject Keyword | Coal mines and mining Coal trade |
Content Type | Text |
Resource Type | Book |