Παρόμοια τεκμήρια

• Earth in the balance : forcing a new common purpose /
  ανά: Gore, Al
  Έκδοση: (1992)
• Only one earth : the care and maintenance of a small planet : an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment prepared with the assistance of a 152-member Committee of Corresponding Consultants in 58 countries /
  ανά: Ward, Barbara
  Έκδοση: (1972)
• Life in the balance : humanity and the biodiversity crisis /
  ανά: Eldredge, Niles
  Έκδοση: (1998)
• World balance sheet /
  ανά: Doane, Robert R.
  Έκδοση: (1957)
• Ours is the earth : appraising natural resources and conservation /
  ανά: Sollers, Allan A.
  Έκδοση: (1963)