Quality of surface waters of the United States, 1965
Subtitle: Parts 5 and 6. Hudson Bay and upper Mississippi River basins, and Missouri River basin.
Series: U.S. Geological Survey water-supply paper -- 1963
Publisher: U.S. Government Printing Office
Published: 1970
Place of publication: Washington, DC
Language: eng
Number of pages: 548
Subjects: Water quality -- United States.
Notes: Prepared in cooperation with the States of Colorado, Illinois, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, South Dakota, Wisconsin, Wyoming, and with other agencies.

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