共 50 条
- [42] Valuing non-market benefits derived from allotments in southeast England: A contingent valuation study [J]. INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY, 2006, 13 (02): : 103 - 112
- [45] Defensive Gun Uses: New Evidence from a National Survey [J]. Journal of Quantitative Criminology, 1998, 14 : 111 - 131
- [46] The economic value of an improved malaria treatment programme in Zambia: results from a contingent valuation survey [J]. Malaria Journal, 4