Sustainable Development for the Earth Community, Discussion of the meaning and implications of sustainability.
Forum: Sustainable Development - A Sound Ethical Guideline? Eight organizational leaders, writers and thinkers voice their opinions.
The Ecological Imperative, by Mikhail Gorbachev. Remarks on new ecological policies and ethic from address to the January 1990 Global Forum on Human Survival.
Cosmic Homelessness: Some Environmental Implications, by John Haught. The human fundamental feeling of cosmic exile as the root of our environmental problems.