Illinois mineral industry in 1988 and review of preliminary mineral production data for 1989.  by Irma E. Samson and Subhash B. Bhagwat
Contributors: Samson, I.E.; Bhagwat, S.B.
Publisher: Illinois State Geological Survey
Place of publication: Champaign
Language: eng
Number of pages: 43
Subjects: Mines and mineral resources - Illinois
Notes: 11