共 50 条
- [1] Buyers' guide for the oil, natural gas and petrochemicals industries OIL GAS-EUROPEAN MAGAZINE, 2001, 27 (03): : 49 - 56
- [2] Buyers' guide - for the oil, natural gas and petrochemicals industries OIL GAS-EUROPEAN MAGAZINE, 2000, 26 (01): : 45 - 52
- [5] SOME ECONOMIC AGGREGATES FOR CANADIAN FOREST INDUSTRIES FORESTRY CHRONICLE, 1988, 64 (04): : 355 - 359