Παρόμοια τεκμήρια

• Proceedings of the fourth American water resources conference : November 18-22, 1968, New York /
  Έκδοση: (1968)
• The nation's water resources : the first national assessment of the Water Resources Council /
  Έκδοση: (1968)
• Water resources activities in the United States : water supply and demand /
  Έκδοση: (1960)
• Water in the year 2000 : = L'eau en l'an 2000 : proceedings of the 5th International Conference on Water Resources Planning and Management, Athens, 1-4 October, 1984 =: annales de la 5eme conference internationale sur la planification et la gestion des eaux, Athenes,1-4 Octobre 1984 /
  Έκδοση: (1984)
• History of federal water resources programs and policies, 1961-70 /
  ανά: Holmes, Beatrice Hort
  Έκδοση: (1979)