Earth in the balance: forging a new common purpose

Eitemau Tebyg

• Earth in the balance: ecology and the human spirit
  gan: Gore, Albert
• Earth in the balance : forging a new common purpose
  gan: Gore, Albert
  Cyhoeddwyd: (1992)
• Environmental planning 1939-1969
  gan: J.B.Cullingwertin
  Cyhoeddwyd: (1975)
• Living in the Environment: Principles Connection and Solution
  gan: Millier, G Tyler
  Cyhoeddwyd: (1996)
• Environmental governance:the globel challenge
  gan: Hempel, Lamant C.
  Cyhoeddwyd: (1998)