Mineral matter in the Springfield-Harrisburg (no. 5) Coal Member in the Illinois Basin
By: Colin R. Ward.
Contributors: Illinois. Dept. of Registration and Education.
Series: Circular - Illinois State Geological Survey ; 498; Circular (Illinois State Geological Survey) ;; 498.
Publisher: Illinois State Geological Survey
Published: 1977
Place of publication: Urbana
Language: eng
Number of pages: 35
Subjects: Coal -- Illinois.; Coal -- Analysis.
Notes: Bibliography: p. 34-35.
Cover title.
At head of title: State of Illinois, Department of Registration and Education.