Ground water
Subtitle: an overview : report to the Congress
By: by the Comproller General of the United States.
Publisher: U.S. General Accounting Office]
Published: 1977
Place of publication: [Washington
Language: eng
Number of pages: 46
Subjects: Groundwater -- United States.; Water-supply -- United States.
Notes: Includes bibliographical references.
Cover title.
"B-114885."