00510pamaa2200169 4500 0000017475 20060503090000.0 0023628421 333.85 KES 1994 TN145 KES 1994 KESLER Mineral resources, economics and the environment Stephen E. Kesler. New York: Macmillan, 1994. viii, 391p.: 29cm. Mines and mineral resources Mineral industries Mineral industries -- Environmental aspects