Παρόμοια τεκμήρια

• Opportunities for regional research on water resources problems : a report of a seminar held at the Conrad Hilton Hotel, Chicago, Illinois, Under the Auspices of North Central Region Research Project NC-57, and the water resources research subcommittee, north central land tenure research committee March 26 and 27, 1968 /
  Έκδοση: (1968)
• The problem of water : a world study /
  ανά: Furon, Raymond
  Έκδοση: (1967)
• Water resources and the law : studies prepared by the legislative research center, university of Michigan Law School and contributions of participants in the tenth annual summer institute of the law school, held on September 4-6, 1957 /
  Έκδοση: (1958)
• The water crisis /
  ανά: Nikolaieff, George A
  Έκδοση: (1967)
• Water supply /
  Έκδοση: (1965)