Proceedings of the National Conference on the Clean Air Act on the campus of the University of North Carolina at Chapel Hill :：Chapel Hill, North Carolina, October 31st to November 2nd, 1973

Corporate Authors: National Conference on the Clean Air Act (1973 University of North Carolina at Chapel Hill; Triangle Universities Consortium on Air Pollution
Published: Air Pollution Control Association,
Publication Dates: c1974].
Call Number: X51-532/N277/1973