Pollution of navigable waters : hearings before the Committee on Rivers and Harbors, House of Representatives, Seventy-fourth Congress, second session on H.R. 2711, to create a division of water pollution control in the United States Public Health Service, and for other purposes : H.R. 3419, to prevent pollution of the navigable waters of the United States and for other purposes, March 17, 18, 19, and 24, 1937.
United States Government Printing Office,
|Series:||U.S. Congressional documents. Congressional hearings.
|Online Access:||HeinOnline U.S. Congressional Documents Collection|
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