TY - BOOK AU - Field,Barry C. TI - Natural resource economics: an introduction SN - 0072316772 (alk. paper) AV - HC85 .F54 2001 U1 - 333.7 21 PY - 2001/// CY - Boston, Mass. PB - Irwin/McGraw-Hill KW - Natural resources KW - Environmental policy KW - Sustainable development KW - SOM1 N1 - Includes bibliographical references and indexes UR - http://www.loc.gov/catdir/description/mh021/00036976.html UR - http://www.loc.gov/catdir/toc/mh021/00036976.html ER -