Proceedings : International Conference on Pollution Prevention in Mining and Mineral Processing : Snowmass Village, Colorado, August 24-27, 1993 / editors: Kathleen Anderson, Susan K. Purcell.
"Conference sponsors: the US Bureau of Mines; the US Environmental Protection Agency; the American Mining Congress; the Western Governors Association's Mine Waste Task Force; the Society for Mining, Metallurgy, and Engineering; the Colorado Mining Association; and the Office of Environmental Affairs of the US Department of Interior."--Foreword.
