Illinois coal regulations /
by John R. Griffith.
APA Citation
Griffith, J. R. (1976). Illinois coal regulations. Charleston, Ill.: Eastern Illinois University, Energy Resource Management Program.
MLA Citation
Griffith, John R. Illinois Coal Regulations. Charleston, Ill.: Eastern Illinois University, Energy Resource Management Program, 1976.
Warning: These citations may not always be complete (especially for serials).