Παρόμοια τεκμήρια

• Working papers in alternative futures and environmental quality /
  Έκδοση: (1973)
• The unfinished agenda : the citizen's policy guide to environmental issues : a task force report sponsored by the Rockefeller Brothes Fund /
  Έκδοση: (1977)
• Choosing a sustainable future : : the report of the national commission on the environment.
  Έκδοση: (1993)
• Resources in America's future : patterns of requirements and availabilities 1960-2000 /
  ανά: Landsberg, Hans H
  Έκδοση: (1963)
• Environmentalism and the future of progressive politics/
  ανά: Paehlke, Robert C.
  Έκδοση: (1989)