01111cam a2200301 a 4500 2550 2550 12180345 OSt 20230621113143.0 000921s2001 njuab b 001 0 eng 00049152 0130834106 DLC DLC DLC HC21.C72 2001 333.7 21 Craig, James R., 1940- Resources of the earth : origin, use, and environmental impact / James R. Craig, David J. Vaughan, Brian J. Skinner. 3rd ed. Upper Saddle River, N.J. : Prentice Hall, c2001. vii, 520 p. : ill. (some col.) ; 28 cm. Includes bibliographical references and index. Natural resources. Environmental policy. Vaughan, David J., 1946- Skinner, Brian J., 1928- 7 cbc orignew 1 ocip 20 y-gencatlg lcc BK 0 0 lcc 0 0 LPL LPL GEN 2020-01-21 DONATION TEXTBOOK FOR CHANGE CANADA 0 HC21.C72 2001 2017/2511 2020-01-21 00:00:00 2511 2020-01-21 BK