The state of the environment, 1988 : the public and the environment /

Eitemau Tebyg

• The state of the environment /
  gan: Hinnawi, Essam E.
  Cyhoeddwyd: (1987)
• The economics of the environment /
  Cyhoeddwyd: (1994)
• Trends in the world environment during the 1970s /
  gan: Holdgate, Martin W. (Martin Wyatt)
  Cyhoeddwyd: (1983)
• The Australian environment : 12 controversial issues /
  gan: Gilpin, Alan, 1924-
  Cyhoeddwyd: (1980)
• The clean environment.