TY - BOOK AU - Craig,James R. AU - Vaughan,David J. TI - Resources of the earth SN - 137744234 U1 - 333.7 PY - 1988/// CY - Englewood Cliffs PB - Prentice Hall KW - Ecconomics KW - Economics of Land Energy N1 - Includes appendix,glossary,index ER -