Cover title."Prepared for Energy Information Administration, U.S. Department of Energy under cooperative agreement DE-FC01-94EI24855."Includes bibliographical references (p. 31-32)
At head of title: State of Illinois. Department of registration and education. Division of the state...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
"Illinois coal mining investigations coöperative agreement. (This report was prepared under a coöpe...
Cover title.Prepared for Energy Information Administration, U.S. Department of Energy. DE-FC01-94EI2...
The new demonstrated reserve base estimate of coal of Illinois is 105 billion short tons. This estim...
Project monitor: Dr. Ken K. Ho.Final report (revised) to the Coal Research Board, Illinois Departmen...
Cover title."Illinois coal mining investigations coo??perative agreement. (This report was prepared ...
Cover title."Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September...
Illinois Department of Commerce and Economic Opportunity, Office of Coal DevelopmentOpe
At head of title: State of Illinois. Department of registration and education. Division of the State...
At head of title: State of Illinois. Department of registration and education. Division of the State...
Cover title."Reprinted from the Transactions of the Illinois State Academy of Science, vol. 41 ... 1...
"Department of Natural Resources, Illinois State Geological Survey"--Cover.Includes bibliographical ...
"October 1985.""Final report to the Coal Research Board, Illinois Department of Energy and Natural R...
At head of title: State of Illinois. Department of registration and education. Division of the state...
At head of title: State of Illinois. Department of registration and education. Division of the state...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
"Illinois coal mining investigations coöperative agreement. (This report was prepared under a coöpe...
Cover title.Prepared for Energy Information Administration, U.S. Department of Energy. DE-FC01-94EI2...
The new demonstrated reserve base estimate of coal of Illinois is 105 billion short tons. This estim...
Project monitor: Dr. Ken K. Ho.Final report (revised) to the Coal Research Board, Illinois Departmen...
Cover title."Illinois coal mining investigations coo??perative agreement. (This report was prepared ...
Cover title."Presented at the Fourth Annual Illinois Energy Conference, Chicago, Illinois, September...
Illinois Department of Commerce and Economic Opportunity, Office of Coal DevelopmentOpe
At head of title: State of Illinois. Department of registration and education. Division of the State...
At head of title: State of Illinois. Department of registration and education. Division of the State...
Cover title."Reprinted from the Transactions of the Illinois State Academy of Science, vol. 41 ... 1...
"Department of Natural Resources, Illinois State Geological Survey"--Cover.Includes bibliographical ...
"October 1985.""Final report to the Coal Research Board, Illinois Department of Energy and Natural R...
At head of title: State of Illinois. Department of registration and education. Division of the state...
At head of title: State of Illinois. Department of registration and education. Division of the state...
Reprint from edition of 1915.At head of title: State of Illinois. Department of registration and edu...
"Illinois coal mining investigations coöperative agreement. (This report was prepared under a coöpe...