An ecoregional approach to the economic valuation of land and water based recreation in the United States

Bhat, G., J. Bergstrom, R.J. Teasley, J.M. Bowker and H.K. Cordell. 1998. An ecoregional approach to the economic valuation of land and water based recreation in the United States. Environmental Management 22(1): 69-77. Keywords: 4q, 4t, 4u,7d, 10

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