Federal water pollution control act amendments, 1968.
Subtitle: Hearings, Ninetieth Congress, second session, on H.R. 15906 and related bills ...
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 718
Subjects: Water -- Pollution -- Law and legislation -- United States.
Notes: Hearings held April 23-May 2, 1968.
"90-28."