Chemical quality of surface water in the Allegheny River basin, Pennsylvania and New York - McCarren, Edward F.; Pennsylvania. Department of Forests and Waters (Washington : U.S. Govt. Print. Off., 1967)
"Prepared in cooperation with the Commonwealth of Pennsylvania Department of Forests and Waters."
With: Geology and water resources in the French Prairie area, northern Willamette Valley, Oregon / by Don Price. Washington : Govt. Print. Off., 1967. Bound together subsequent to publication.
Bibliography: p. 69-70.
Keywords: Water-supply -- Allegheny River Watershed; Water quality -- Allegheny River Watershed