Illinois coal
Subtitle: a non-technical account of its occurence, production and preparation
By: by A. Bement
Series: Illinois. Geological Survey. Bulletin -- no. 56; Bulletin (Illinois State Geological Survey) -- no. 56
Publisher: Printed by authority of the state of Illinois [Jefferson Printing & Stationery Co., Springfield
Published: 1929
Place of publication: Urbana
Language: eng
Number of pages: 112
Subjects: Coal