Sulfur reduction of Illinois coals
Subtitle: washability studies
By: R.J Helfinstine ... [et al.]
Series: Circular / Illinois State Geological Survey -- 484; Circular (Illinois State Geological Survey) -- 484.
Publisher: State of Illinois, Dept. of Registration and Education, Illinois State Geological Survey
Published: 1974
Place of publication: Urbana, IL
Language: eng
Number of pages: 32
Subjects: Coal; Coal washing; Sulfur content
Notes: Cover title.

Part 1 is no. 462 in the Survey's Circular series.

Bibliography: p. 21.