Summary, ground-water resources of Allegheny County, Pennsylvania
By: by John T. Gallaher ; prepared by the United States Geological Survey, Water Resources Division, in cooperation with the Pennsylvania Geological Survey.
Contributors: Geological Survey (U.S.). Water Resources Division.; Pennsylvania. Bureau of Topographic and Geologic Survey.
Series: Water resource report ;; 35
Publisher: Pennsylvania Geological Survey
Published: 1973
Place of publication: Harrisburg
Language: eng
Number of pages: 71
Subjects: Groundwater -- Pennsylvania -- Allegheny County.
Notes: Bibliography: p. 70-71.