TY - BOOK T1 - Resources of the earth origin, use, and environmental impact A1 - Craig, James R. 1940- A2 - Skinner, Brian J. 1928- A2 - Vaughan, David J. 1946- LA - English PP - Upper Saddle River, N.J. PB - Prentice Hall YR - 1996 ED - 2nd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607370168 OP - 472 NO - Includes bibliographical references and index. CN - HC 21 C73 1996 SN - 0134570294 KW - Natural resources. KW - Environmental policy. ER -