Reference
- Allcut , E. A. 1947 . Eng. J. (Canada) , 30 : 164 – 164 .
- Barrett , H. M. 1936 . J. Ind. Hyg. , 17 : 199
- 1948 . Dept. of Scientific and Industrial Research, Fuel Research Station, London . Investigation of Atmospheric Pollution ,
- Dobson , G. M. B. 1945 . Dept. of Scientific and Industrial Research, London. “Atmospheric Pollution in Leicester” . Tech. Paper No. 1
- Ely , S. B. 1960 . Pittsburgh Dept. Pub. Health . Report on Stationary Stacks
- Firket , M. 1931 . Butt. Roy. Acad. Med., Belgium , 11 : 688
- Gibson , W. B. 1949 . Proc. First Nat. Air Pollution Symp. , : 109
- Hewson , E. W. 1944 . Ind. Eng. Chem. , 36 : 195
- Katz , Morris . 1949 . Ind. Eng. Chem. , 41 : 2450
- Katz , Morris . 1939 . Effect of Sulphur Dioxide on Vegetation , 447 Ottawa : National Research Council of Canada . No. 815
- Kay , K. and Barrett , H. M. 1947 . J. Ind. Hyg. Toxicol , 29 : 41
- Logan , W. P. D. 1949 . Lancet , 2 : 78
- 1949–50 . Los Angeles County Air Pollution Control District Ann. Dept . : 49
- Magill , P. L. 1949 . Ind. Eng. Chem. , 41 : 2476
- McCabe , L. C. , Mader , P. P. , McMahon , H. E. , Hamming , W. J. and Chaney , A. L. 1949 . Ind. Eng. Chem. , 41 : 2486
- McCabe , L. C. 1950 . Ind. Eng. Chem. , 42 : 83A
- McCord , C. P. 1950 . Ind. Medicine and Surgery , 19 : 97
- Richtie , A. W. and Langrishe , J. 1935 . J. Soc. Chem. Ind. , 54 : 979
- Schrenk , H. H. , Heimann , H. , Clayton , G. D. , Gafafer , W. M. and Wexler , H. 1949 . U.S. Public Health Service . Pub. Health Bull. , : 306
- Setterstrom , C. 1939 . Contrib. Boyce Thompson Inst. , 10 : 183
- Setterstrom , C. , Zimmerman , P. W. and Crocker , W. 1938 . Contrib. Boyce Thompson Inst . 9 : 179
- Thomas , M. D. , Hill , G. R. and Abersold , J. N. 1949 . Ind. Eng. Chem. , 41 : 2409
- Thomas , M. D. 1951 . Ann. Rev. Plant Physiol. , 11 : 293