登入
選單
返回
Google圖書搜尋
Wilderness
Jon M. Conrad
其他書名
Options to Preserve, Extract Or Develop
出版
Department of Agricultural, Resource, and Managerial Economics, Cornell University
, 1998
URL
http://books.google.com.hk/books?id=u9crAQAAMAAJ&hl=&source=gbs_api