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- [21] CURRENT STATUS AND TRENDS IN PETROLEUM REFINING AND NATURAL-GAS PROCESSING ERDOL & KOHLE ERDGAS PETROCHEMIE, 1980, 33 (01): : 16 - 33
- [28] FUTURE NEEDS OF NATURAL-GAS AND POSSIBILITIES OF THEIR COVERAGE STAHL UND EISEN, 1973, 93 (19): : 892 - 895
- [30] NATURAL-GAS HELPS FUEL HOLLANDS FUTURE AMERICAN GAS ASSOCIATION MONTHLY, 1976, 58 (10): : 10 - 13