原名:Whale shark economics: a valuation of wildlife tourism in South Ari Atoll, Maldives
作品简介:我们的估值更接近替代值,即“支出金额……Buckland S、Burnham K、Augustin N. 1997。……
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原名:Whale shark economics: a valuation of wildlife tourism in South Ari Atoll, Maldives
作品简介:我们的估值更接近替代值,即“支出金额……Buckland S、Burnham K、Augustin N. 1997。……