00507    a2200145   4500020001500000082001500015100002600030245013500056260005000191300002100241650001700262650002800279650002500307700002900332  a0199248915  a333.7bVAL  aBateman, Ian J. eed.  aValuing environmental preferemcesbtheory and practice of the contingent valuation method in the US, EU, and developing countries   aNew YorkbOxford university pressc1999g1999  axxii,645p.c24cm  aPublic goods  aEnvironmental economics  aContingent valuation  aWillis, Kenneth G. eed.