Extractive Metallurgy Welcome to MS Book and Mineral
Cotterhill, C. H. and Cigan, J. M. / AIME WORLD SYMPOSIUM ON MINING AND METALLURGY OF LEAD AND ZINC, Volume 2, Extractive Metallurgy of Lead & Zinc, New York, 1970, cl, 1090 pages, 3 -, $ 35 Dow stone Company / FLOTATION FUNDAMENTALS AND MINING CHEMICALS, Midland, 1970, spiral bound, 118 pages, 2 -, $ 28