References
- Junge , C. E. 1959 . Air Chemistry . Bull. Am. Meteorol. Soc. , 40 Oct. : 493 – 498 .
- 1957 . Clean Air Yearbook , London : National Smoke Abatement Society .
- Butler , C. 1958 . “ Impact of Air Pollution on Our Economics: Agriculture Considerations ” . In Proceedings—National Conference on Air Pollution
- Gustavson , R. G. 1958 . “ What Are Air Pollution’s Costs to Society? ” . In Proceedings—National Conference on Air Pollution
- Public Law 159, 84th Congress (as amended by P.L. 365, 86th Congress).
- Roderick , H. F. 1958 . “ Industries’ Participation in Air Pollution Problems ” . In Proceedings—National Conference on Air Pollution
- Current Population Reports, Population Estimates, U.S. Census Bureau.
- Metropolis, Ford Foundation, 1959.
- Statement by Dr. Philip Hauser, University of Chicago, in speech to American Transit Association, reported in Our Urban Revolution, by Harold H. Martin, Sat. Eve. Post, Jan. 2, 1960.