TY - BOOK AU - PERMAN Roger TI - Natural resource and environmental economics SN - 0273955590 U1 - X:271:(G:55), N6;P3/TD PY - 2003/// CY - New York PB - Pearson N1 - References - 845-873p; Glossary: 875-898p; Appendix: 793-844p ER -