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…
Book details
- 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. Illinois…
- Publication year listed
- 1930
- Format
- Public domain eBook
- Reading access
- Free online reader; no registration required
- Source record
- View on Archive.org
About this book
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 ..
Author: Ketchum, Milo S. (Milo Smith), 1872-1934
Year: 1930
At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey, M.M. Leighton, chief
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