Chemical study of Illinois coals
By: by S.W. Parr. Printed by authority of the state of Illinois
Contributors: Illinois State Geological Survey; University of Illinois (Urbana-Champaign campus). Engineering Experiment Station; United States. Bureau of Mines
Series: Illinois coal mining investigations. Cooperative agreement. State geological survey: Engineering experiment station, University of Illinois: U.S. Bureau of mines. Bulletin 3; Illinois coal mining investigations. Cooperative agreement. State geological survey: Engineering experiment station, University of Illinois: U.S. Bureau of mines. Bulletin -- 3
Publisher: State geological survey, University of Illinois
Published: 1916
Place of publication: Urbana
Language: eng
Number of pages: 86
Subjects: Coal
Notes: Also issued online.