Processing and Utilization of High Sulfur Coals: Proceedings of the First International Conference on Processing and Utilization of High Sulfur Coals, October 13-17, 1985, Columbus, Ohio, U.S.A
Processing and Utilization of High Sulfur Coals: Proceedings of the First International Conference on Processing and Utilization of High Sulfur Coals, October 13-17, 1985, Columbus, Ohio, U.S.A.