TY - BOOK AU - Horton,Bruce ED - Centre for Social and Economic Research on the Global Environment. TI - Evaluating non-users willingness to pay for the implementation of a proposed national parks program in Amazonia: a UK/Italian contingent valuation study T2 - CSERGE working paper, PY - 2002///] CY - [Norwich?] PB - Centre for Social and Economic Research on the Global Environment KW - National parks and reserves KW - Economic aspects KW - Brazil KW - Conservation of natural resources KW - Contingent valuation ER -