Economic system analysis of coal preconversion technology /

Prepared for Office of Coal Research, U.S. Department of the Interior.

Computer applications in underground mining systems : final report : prepared for Office of Coal Research, Dept. of Interior ... /

"Period of performance: September, l968- December, 1973."

Development of a process for producing an ashless, low-sulfur fuel from coal.

Prepared for the Office of Coal Research, Dept. of the Interior...by the Pittsburg & Midway Coal Mining Co., Kansas City, Mo.

Underground coal conversion : program description /

"DOE/ET-0100."

The chemistry of the coal-tar colours.

Mode of access: Internet.

Guide leaflet, geological science field trip, Milan-Rock Island area : Rock Island and Henry Counties, Miland, Coal Valley, Port Byron, Green Rock, Davenport East and Silvis quadrangles /

September 17, 1960.

High-extraction coal mining in Illinois : effects on crop production, 1985-1987 /

"IMSRP-IV."

A review of current information on some ecological and health related aspects of the release of trace metals into the environment associated with the combustion of coal /

Issued June 1977.

Utilization of radioactive isotopes in coal process research : final report - task 1 /

"March 1, 1959 - March 31, 1960."

Combined desalination and power generation using coal energy.

Phase I report. Site selection and estimated water costs based on current technology. Phase II report. Investigation of emerging technology, by-product recovery, and very large capacities. Period of performance: June 1965-Oct. 1966.

Density, absorption and specific gravity tests of aggregates, bituminous mixtures and surfaces.

Mode of access: Internet.

Federal and Indian lands coal, phosphate, potash, sodium, and other mineral production, royalty income, and related statistics.

Fiscal year coverage, 1971-1975; calendar year coverage, 1976-1980.

Bituminous construction handbook.

Mode of access: Internet.

Bibliography on resistance of bituminous materials to deterioration caused by physical and chemical changes, annotated.

Mode of access: Internet.

Coal resources of the United States,

Mode of access: Internet.