Environmental ethics and philosophy/

Eitemau Tebyg

• Environmental Ethics: duties to and values in the natural world /
  gan: Rolston, Holmes
  Cyhoeddwyd: (1988)
• Encyclopedia of Environmental Ethics and Philosophy /
  gan: Callicott, J. Baird
  Cyhoeddwyd: (2009)
• Ethics and the environment: an introduction/
  gan: Jamieson, Dale
  Cyhoeddwyd: (2008)
• The ethics of environmental concern / the ethics of environmental concern
  gan: Attfield, Robin
  Cyhoeddwyd: (1983)
• The ethics of environmental concern / the ethics of environmental concern
  gan: Attfield, Robin
  Cyhoeddwyd: (1991)