Federal water pollution control act amendments, 1969.
Subtitle: Hearings, Ninety-first Congress, first session, on H.R. 4148 and related bills.
Publisher: U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 677
Subjects: Water -- Pollution -- Law and legislation -- United States.
Notes: Hearings held Feb. 26-Mar. 6, 1969.
"91-1."