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出版Viking Press, 1969
主題Nature / General
ISBN06707682359780670768233
URLhttp://books.google.com.hk/books?id=iQjpE8TzUrsC&hl=&source=gbs_api
註釋Authoritative information on mammals, birds and other animals and plants of the world that are threatened with extinction. Based on the facts collected by the Survival Service Commission of the International Union for Conservation of Nature and Natural Resources.