共 50 条
- [21] CURRENT STATUS OF UNDERGROUND COAL-GASIFICATION TECHNOLOGY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 176 (SEP): : 4 - 4
- [22] MODELING OF PYROLYSIS AND DRYING UNDERGROUND COAL-GASIFICATION IN SITU, 1979, 3 (03): : 268 - 268
- [24] EFFECTS OF UNDERGROUND COAL-GASIFICATION ON GROUNDWATER QUALITY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 175 (MAR): : 45 - 45
- [26] THE ROLE OF UNIVERSITIES IN THE DEVELOPMENT OF UNDERGROUND COAL-GASIFICATION ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1980, 180 (AUG): : 41 - PETR