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2. U.S. Environmental Protection Agency, 1996, Air Quality Criteria for Particulate Matter, I–III, Office of Research and Development, Washington, DC
3. Is There a Role for Benefit-Cost Analysis in Environmental, Health, and Safety Regulation?
4. U.S. Environmental Protection Agency, 1984, Regulatory Impact Analysis on the National Ambient Air Quality Standards for Particulate Matter, Office of Air Quality Planning and Standards, Research Triangle Park, NC
5. Valuing the Health Benefits of Clean Air