The Illinois coal industry.

Latest issue consulted: June 2006.

The Illinois coal digest /

Cover title.

The impact of the 1977-78 coal miners' strike on Illinois electric utilities.

"Prepared by Dr. Ajay K. Sanghi and Mr. Charles A. Burbridge, with the assistance of Mr. Russell E. Baldwin."

The Impact of sulphur dioxide regulations on the market for Illinois coal /

"Project no. 80.187."