Παρόμοια τεκμήρια

• Natural resources and the environment : the reagan approach /
  Έκδοση: (1984)
• Congress and the environment /
  Έκδοση: (1971)
• Energy in the american economy, 1850-1975 : an economic study of its history and prospects /
  ανά: Schurr, Sam H.
  Έκδοση: (1960)
• Economic approaches to natural resource and environmental quality analysis : proceedings and papers of a conference on Extended Benefit-Cost Analysis held at the Environment and Policy Institute, East-West Center, Honolulu, Hawaii, 19-26 September 1979 /
  Έκδοση: (1982)
• Environment : a new focus for land-use planning /
  Έκδοση: (1973)