Miller, C. (2013). Seeking the greatest good: The conservation legacy of Gifford Pinchot. University of Pittsburgh Press.
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Chicago-čujuhus (17. p.)
Miller, Char. Seeking the Greatest Good: The Conservation Legacy of Gifford Pinchot. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2013.
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MLA-čujuhus (9. p.)
Miller, Char. Seeking the Greatest Good: The Conservation Legacy of Gifford Pinchot. University of Pittsburgh Press, 2013.
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