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1Published 1964Subjects: “...Nature trails Yellowstone National Park Guidebooks....”
Book -
2Published 1920Subjects: “...Natural resources Yellowstone National Park Periodicals....”
Government Document Serial -
3by Canter, Stanley G.Subjects: “...Natural history Yellowstone National Park Popular works....”
Published 1960
Book -
4Published 1990Subjects: “...Conservation of natural resources Yellowstone National Park Region....”
Government Document Book