Craig, James R., 1940- Resources of the earth / James R. Craig, David J. Vaughan, Brian J. Skinner. - 2nd ed. - Upper Saddle River, N.J. : Prentice Hall, c1996. - viii, 472 p., [16] p. of plates : ill. (some col.), maps ; 29 cm. Includes bibliographical references and index. ISBN: 0134570294 Subjects--Topical Terms: Natural resources.Environmental policy. LC Class. No.: HC21 / .C72 1996 Dewey Class. No.: 333.7