TY - BOOK AU - Herriges,Joseph A. AU - Kling,Catherine L. TI - Revealed preference approaches to environmental valuation T2 - The International library of environmental economics and policy SN - 9780754627142 U1 - 333.7015118 PY - 2008/// CY - Aldershot, Eng. PB - Ashgate KW - Economía ambiental KW - Modelos matemáticos ER -