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- [6] DIRECT COAL-LIQUEFACTION ECONOMICS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 186 (AUG): : 42 - FUEL
- [7] DIRECT COAL-LIQUEFACTION PROCESSES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 3 - FUEL
- [8] DIRECT COAL-LIQUEFACTION ECONOMICS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 4 - FUEL
- [9] DIRECT COAL-LIQUEFACTION PROCESSES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 186 (AUG): : 41 - FUEL
- [10] REACTION-ENGINEERING IN DIRECT COAL-LIQUEFACTION - SHAH,YT ENERGY SOURCES, 1983, 7 (02): : 182 - 182