共 50 条
- [44] DIRECT COAL-LIQUEFACTION PROCESSES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 186 (AUG): : 41 - FUEL
- [45] DIRECT COAL-LIQUEFACTION PROCESSES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 3 - FUEL
- [47] DIRECT COAL-LIQUEFACTION ECONOMICS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 4 - FUEL
- [50] DIRECT COAL-LIQUEFACTION ECONOMICS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 186 (AUG): : 42 - FUEL