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  1. 1

    The use of benefit transfer in the evaluation of water quality improvement an application in China od Du Yaping

    Wydane 1999
    Książka

    The use of benefit transfer in the evaluation of water quality improvement an application in China
  2. 2

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods od Du Yaping

    Wydane 1998
    Książka

    The value of improved water quality for recreation in East Lake, Wuhan, China application of contingent valuation and travel cost methods

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