TY - BOOK AU - Craig,James R. AU - Vaughan,David J. AU - Skinner,Brian J. TI - Resources of the earth SN - 0134570294 AV - HC21 .C72 1996 U1 - 333.7 20 PY - 1996/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Natural resources KW - Environmental policy N1 - Includes bibliographical references and index ER -