River of life, water: the environmental challenge.
Series: Conservation yearbook series,; no. 6
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: [Washington
Language: eng
Number of pages: 96
Subjects: Water-supply -- United States.; Water.
Other titles: Water: the environmental challenge.
Notes: Cover title.
"Environmental report."