Nyangena, W. (1997). Contingent valuation in environmental policy: A case study of lake Bogoria national reserve. Sweden: Unit for Environmental Economics.
Citación estilo ChicagoNyangena, Wilfred. Contingent Valuation in Environmental Policy: A Case Study of Lake Bogoria National Reserve. Sweden: Unit for Environmental Economics, 1997.
Cita MLANyangena, Wilfred. Contingent Valuation in Environmental Policy: A Case Study of Lake Bogoria National Reserve. Sweden: Unit for Environmental Economics, 1997.
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