Unknown Author
Harold L. Rhodes
S. R. Crane
Charles Francis Pickett
Alberta. Ad Hoc Committee on H₂S Toxicity.
North Western Gas Board.
Thomas B. Hoover
W. J. Boegli
Ernest M. Livingston
A. V. Giffen
United States. Chemical Safety and Hazard Investigation Board
United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology and Environmental Medicine
Mathias H. G. M. Steijns
United States. Division of Labor Standards
Harold L Rhodes
R E Rogers
D. K. B. Thistlethwayte