Conference on the Use of Computers in the Coal Industry Tuscaloosa, Alabama, Novak, T., Sanford, R. L., & Wang, Y. J. (1985). Proceedings of the Second Conference on the Use of computers in the coal industry, April 15-17, The University of Alabama, Tuscaloosa, Alabama. Published by [the] Society of Mining Engineers of [the] American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc..

Conference on the Use of Computers in the Coal Industry Tuscaloosa, Alabama, Thomas Novak, Richard L. Sanford, и Y. J. Wang. Proceedings of the Second Conference on the Use of Computers in the Coal Industry, April 15-17, The University of Alabama, Tuscaloosa, Alabama. New York, NY: Published by [the] Society of Mining Engineers of [the] American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc., 1985.

Conference on the Use of Computers in the Coal Industry Tuscaloosa, Alabama, et al. Proceedings of the Second Conference on the Use of Computers in the Coal Industry, April 15-17, The University of Alabama, Tuscaloosa, Alabama. Published by [the] Society of Mining Engineers of [the] American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc., 1985.