TY - BOOK AU - Hussen,Ahmed M. TI - Principles of environmental economics SN - 0415275598 U1 - 333.7 PY - 2004/// CY - London, New York PB - Routledge KW - Environmental economics KW - Ecology KW - Environmental policy N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0664/2003058501-d.html UR - http://www.loc.gov/catdir/enhancements/fy1012/2003058501-b.html ER -