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• 209 Ecology and Natural Resources
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• 67 Landscapes
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• 86 Hotchkiss, William Otis, 1878-1954
• 16 Bean, E. F. (Ernest F.), 1882-
• 14 Bean, W. C.
• 14 Hunt, Richard N.
• 11 Thwaites, F. T. (Fredrik Turville), 1883-1961
• 7 Davis, M. K.
• 7 Dickinson, E. G.
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• 3 Aldrich, Henry Ray, 1891-
• 3 Bayard, R. P.
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