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Water resources of southeastern Bucks County, Pennsylvania, by Jack B. Graham, John W. Mangan, and Walter F. White, Jr. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Washington] 1951
Availability: No items available.

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The use of water in Pennsylvania, 1951, by John W. Mangan and Jack B. Graham. by Series: Geological Survey circular ; 257
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, 1953
Availability: No items available.

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