Showing 1 - 4 results of 4 for search 'Cummings, Ronald', 查询时间: 0.01s Refine Results
  1. 1

    New evaluation procedures for a new generation of water-related projects 由 Cummings, Ronald

    出版 1996
    图书

    New evaluation procedures for a new generation of water-related projects
  2. 2

    New evaluation procedures for a new generation of water-related projects 由 Cummings, Ronald G.

    出版 1996
    图书

    New evaluation procedures for a new generation of water-related projects
  3. 3

    Valuing environmental goods an assessment of the contingent valuation method 由 Cummings, Ronald G.

    出版 1986
    图书

    Valuing environmental goods an assessment of the contingent valuation method
  4. 4

    Water resource management in northern Mexico 由 Cummings, Ronald G.

    出版 1972
    图书

    Water resource management in northern Mexico

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