Quality of surface waters of the United States 1964
Subtitle: parts 5 and 7. Hudson Bay and Upper Mississippi River Basins, and Missouri River Basin.
Series: U.S. Geological Survey water-supply paper -- 1956
Publisher: U.S. Government Printing Office
Published: 1969
Place of publication: Washington, DC
Language: eng
Number of pages: 462
Subjects: Water-supply -- United States.; Water -- Composition.
Notes: 1