@article{7663, note = {"Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September 16-17, 1976."}, author = {Malhotra, Ramesh,}, url = {http://library.usi.edu/record/7663}, title = {Illinois coal : development potential /}, publisher = {Illinois State Geological Survey,}, recid = {7663}, pages = {20 p. :}, address = {Urbana :}, year = {1976}, }