1. International Aid and the Environment: With Special Reference to the Global Warming Problem;Anderson,1990
2. Trends '90: A Compendium of Data on Global Change;Boden,1990
3. Limiting Net Greenhouse Gas Emissions in the United States,1991
4. Optimizing Tax Strategies to Reduce Greehouse Gases Without Curtailing Growth;Brinner,1991
5. Economic;Cline,1990