Assessment of the impacts of clean air act and other provisions on visibility in class I areas, Richards, L.W., ed.

Smith, A., Richards, L., Roberts, P., Assessment of the impacts of clean air act and other provisions on visibility in class I areas, Richards, L.W., ed., Report, Prepared for American Petroleum Institute: Washington, DC by Sonoma Technology, Inc., Santa Rosa CA, STI-997530-1792-FR