Economic Valuation of Freshwater Ecosystem Services in the United States: 1971-1997
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1999 ◽
Vol 9
(3)
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pp. 772-783
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2013 ◽
Vol 2
(2)
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pp. 259-283
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2018 ◽
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2018 ◽
Vol 18
(8)
◽
pp. 5967-5989
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