Kesler, Stephen E.. Mineral resources economics and the environment / Stephen E. Kesler. - New York : Macmillan , 1994. - vii,391p. : ill.,figs.,plats,tables ; 25cm . NULL ISBN: 0023628421 USD 63.50 Subjects--Index Terms: MINES AND MINERAL RESOURCES Dewey Class. No.: 333.85 / KES/M