Sengupta, M. Environmental impacts of mining : monitoring, restoration, and control / Mritunjoy Sengupta. - Boca Raton, Flo: Lewis Publishers, 1993. - 494 p. : ill. Includes bibliographical references and index. ISBN: 0873714415 LCCN: 92043805 Subjects--Topical Terms: Mineral industries--Environmental aspects. Dewey Class. No.: 622