ERDA research and development report. FE-0497-2. Coal conversion processes, pt.2, Assessment of multienergy product processes utilizing COED char, oil and gas, R & D report no.66, interim report no.5, period Aug. 1974-Feb. 1975 [with list of references; by] C. Y. Wen, C. Y. Lin, George Negru, David Daugherty, Charles Li, and W. J. McMichael.

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