Rational exploiting-processing technology of some raw materials aiming at mining environment protection in Vietnam

by Tinh, Tran Quang, Son, M.A. Dao Van, Xuan, Tran Manh
Source: 1. 5th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2000 1. 807078766X 1. S. 585-595