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- [3] CHEMICALS FROM COAL ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1980, 180 (AUG): : 6 - PETR
- [6] CHEMICALS FROM COAL INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 1970, 9 (03): : 341 - +
- [7] CHEMICALS FROM COAL ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1969, (SEP): : FU41 - &