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Wildlife and America: Contributions to an Understanding of ...

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inauthor: Aldo Leopold from books.google.com
... in author's files , June 7 . Disinger , John , and Mary Lynne Bowman . 1975. Environmen- tal education 1975 : a state ... Leopold , Aldo . 1933. Game management . Charles Scribner's Sons , New York . 1947. The ecological conscience ...