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- [6] SYNTHESIS OF FLAVOR CHEMICALS AND OILS FROM DOMESTIC RAW-MATERIALS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, 164 (AUG-S): : 38 - &
- [7] RAW-MATERIALS FOR PRODUCTION OF NICKEL AND PROCESSES USED FOR IT STAHL UND EISEN, 1972, 92 (03): : 113 - &