Ground-water levels in the United States, 1966-70
Subtitle: northwestern states.
Series: U.S. Geological Survey water-supply paper -- 2010
Publisher: U.S. Government Printing Office
Published: 1972
Place of publication: Washington, DC
Language: eng
Number of pages: 106
Subjects: Groundwater -- Northwestern States.
Notes: "Prepared in cooperation with the States of Alaska, Colorado, Idaho, Montana, Oregon, Utah, Washington, and Wyoming, and with other agencies".

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