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- [2] NEEDS OF ORGANIC RAW-MATERIALS FOR ENERGY AND ORGANIC-CHEMICAL PRODUCTION AFTER THE YEAR 2000 CHEMICKE LISTY, 1979, 73 (10): : 1084 - 1096
- [3] FAT CHEMICAL AND PETROCHEMICAL RAW-MATERIALS - OPPOSITES OR COMPLEMENTS FETTE SEIFEN ANSTRICHMITTEL, 1981, 83 (11): : 420 - 420
- [4] TRENDS IN PETROCHEMICAL RAW-MATERIALS JOURNAL OF THE OIL & COLOUR CHEMISTS ASSOCIATION, 1975, 58 (04): : 125 - 130
- [10] ACETYLENE OR ETHYLENE AS RAW-MATERIALS FOR CHEMICAL-INDUSTRY ERDOL & KOHLE ERDGAS PETROCHEMIE, 1973, 26 (03): : 129 - 132