共 50 条
- [2] SOME ASPECTS OF RESEARCH ON COAL-LIQUEFACTION IN ALBERTA [J]. CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1980, 58 (06): : 687 - 692
- [5] ON SOME ASPECTS OF COAL PYROLYSIS [J]. JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1962, D 21 (02): : 39 - &
- [6] Some aspects of the selection of prospective research and development areas in the chemical processing of coal [J]. PRZEMYSL CHEMICZNY, 2007, 86 (12): : 1166 - 1172
- [7] THE UTILIZATION OF COAL IN METALLURGY - SOME ASPECTS [J]. JKA-JERNKONTORETS ANNALER, 1980, 164 (03): : 62 - 62
- [8] SOME ASPECTS OF COAL INDUSTRY OF TOMORROW [J]. CANADIAN MINING AND METALLURGICAL BULLETIN, 1968, 61 (677): : 1055 - &
- [10] SOME ASPECTS OF PLANNING IN COAL MINING [J]. OPERATIONAL RESEARCH QUARTERLY, 1963, 14 (01): : 31 - 45