International Symposium on Application of Computers and Operations Research in the Mineral Industry Las Vegas, Society of Mining Engineers (U.S.), & Weiss, A. (1989). 21st application of computers and operations research in the mineral industry. The Society.
Cita Chicago Style (17a ed.)International Symposium on Application of Computers and Operations Research in the Mineral Industry Las Vegas, Society of Mining Engineers (U.S.), y Alfred Weiss. 21st Application of Computers and Operations Research in the Mineral Industry. Littleton, Colo.: The Society, 1989.
Cita MLA (9a ed.)International Symposium on Application of Computers and Operations Research in the Mineral Industry Las Vegas, et al. 21st Application of Computers and Operations Research in the Mineral Industry. The Society, 1989.