Παρόμοια τεκμήρια

• Resources in America's future : patterns of requirements and availabilities 1960-2000 /
  ανά: Landsberg, Hans H
  Έκδοση: (1963)
• Natural resources and economic growth : papers presented at a conference held at Ann Arbor, Michigan, April 7-9, 1960 /
  Έκδοση: (1961)
• Size growth and U.S. cities /
  ανά: Appelbaum, Richard P.
  Έκδοση: (1978)
• Conserving natural resources /
  ανά: Allen, Shirley Walter
  Έκδοση: (1966)
• Federal natural resources development : basic issues in benefit and cost measurement /
  ανά: Knetsch, Jack L.
  Έκδοση: (1969)