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A democracy of facts : natural history in the early republic /
Subjects: “…Natural history United States History 19th century.…”
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The pathless way : John Muir and American wilderness /
Subjects: “…Nature conservation United States History.…”
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Green fire : Aldo Leopold and a land ethic for our time /
Subjects: Get full text
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America's ocean wilderness : a cultural history of twentieth-century exploration /
Subjects: “…Naturalists United States Biography History.…”
Get full text
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John James Audubon's journal of 1826 the voyage to the Birds of America /
Subjects: Get full text
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