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Wilderness Economics and Policy

Lloyd C. Irland

出版	Lexington Books, 1979
主題	Nature / Ecosystems & Habitats / WildernessPolitical Science / Public Policy / Environmental Policy
ISBN	06690282159780669028218
URL	http://books.google.com.hk/books?id=csYsAQAAMAAJ&hl=&source=gbs_api