References
- 1965 . Sulfur Oxides and Other Sulfur Compounds: A Bibliography With Abstracts , Washington, DC : US Dept of Health, Education, and Welfare, Division of Air Pollution .
- Holmes , J.A. , Franklin , E.C. and Gould , R.A. 1915 . Report of the Selby Smelter Commission Bulletin 98, US Bureau of Mines
- Sept 1937 . Concentrations of Volatile Sulfur Compounds in Atmospheric Air, Air Hygiene Foundation of America , Special Research Series Bulletin No. Vol. 1 , Sept , Part i, Bulletin No. 1, Part ii, Jan, 1938
- 1961 . US Census of Population: 1960 , 9 Washington, DC : US Dept of Commerce . Final Report PC(1)-40C. Pennsylvania
- Thomas , M.D. and Abersold , J.N. 1929 . Automatic Apparatus for the Determination of Small Concentrations of Sulfur Dioxide in Air, II . Industr Eng Chem Anal Ed , 1 : 14
- Thomas , M.D. 1932 . Automatic Apparatus for Determination of Small Concentrations of Sulfur Dioxide, III . Industr Eng Chem Anal Ed , 4 : 253
- Smith , R.B. and Friis , B.S.T. 1931 . Portable MotorDriven Impinger Unit for Determination of Sulfur Dioxide . J Industr Hyg , 13 : 388
- McKay , R.J. and Ackerman , D.E. 1928 . Determination of Sulfur Dioxide in Small Amounts in the Atmosphere . Industr Eng Chem , 20 : 538
- 1960 . Air Pollution Manual: I, Evaluation , 49 Detroit : Amer Industr Hyg Assoc .
- 1961 . California Standards for Ambient Air Quality and Motor Vehicle Exhaust , Technical Report 15 Berkeley : Stale of California, Dept of Public Health .
- Magill , P.L. , Holden , F.R. and Ackley , C. , eds. 1956 . Air Pollution Handbook , 4 – 53 . New York : McGraw-Hill Book Co. .
- 1964 . Local Climatological Data With Comparative Data , Pittsburgh : US Dept of Commerce, Weather Bureau, Supt of Documents, Government Printing Office .
- Katz , M. 1961 . “ Physical and Chemical Aspects of Air Pollution ” . In Air Pollution , World Health Organization Monograph 137 New York : Columbia University Press .
- Stalker , W.W. , Dickerson , R.C. and Kramer , G.D. 1963 . Atmospheric Sulfur Dioxide and Particulate Matter . Amer Industr Hyg Assoc J , 24 : 68
- Pasquill , F. 1962 . Atmospheric Diffusion , 209 New York : D. van Nostrand Co., Inc. .