Coal blending in Illinois
By: prepared by Michael L. Wilkey, Charles M. Macal.
Contributors: Macal, Charles M., joint author.
Series: IIEQ document ;; no. 76/09
Publisher: Illinois Institute for Environmental Quality
Published: 1976
Place of publication: Chicago
Language: eng
Number of pages: 98
Subjects: Coal -- Illinois.
Notes: Bibliography: p. 97-98.