Water pollution, 1969.
Subtitle: Hearings, Ninety-first Congress, first session, on S. 7 and S. 544.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Subjects: Water -- Pollution -- Law and legislation -- United States.
Notes: Hearings held Feb. 3-   1969.
"Serial no. 91-2."