Mostra 1 - 4 risultati di 4 ricerca 'Cummings, Ronald', tempo di risposta: 0,01s Raffina i risultati
  1. 1

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

    Pubblicazione 1996
    Libro

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

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

    Pubblicazione 1996
    Libro

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

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

    Pubblicazione 1986
    Libro

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

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

    Pubblicazione 1972
    Libro

    Water resource management in northern Mexico

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