TY - BOOK AU - Chander, S., ED - Society Of Mining, Metallurgy, And Exploration TI - Emerging process technologies for a cleaner environment SN - 0-87335-106-1 AV - TD196.C6 E54 PY - 1992/// CY - Littleton, colorado PB - Society of mining, metallurgy, and exploration KW - Protección ambiental KW - Eficiencia de costos KW - Ingeniería ambiental KW - Minas y riquezas minerales KW - Aspectos ambientales N1 - "proceedings of the symposium on emerging process technologoes for a cleaner environment. february 24-27, 1992, phoenix, arizona" ER -