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1by Staubitz, W. W. (Ward W.)Subjects: “...Hydrology Maryland....”
Published 1983
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2Published 1983Subjects: “...Hydrology Pennsylvania....”
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3by Herb, William J.Subjects: “...Hydrology Pennsylvania....”
Published 1981
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4Published 1983Subjects: “...Hydrology Pennsylvania....”
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5Published 1981Subjects: “...Hydrology Pennsylvania Clarion River Watershed....”
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6by Herb, William J.Subjects: “...Hydrology Pennsylvania....”
Published 1981
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7Subjects: “...Hydrology Pennsylvania Philadelphia metropolitan area....”
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8
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9
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10by Risser, Dennis W.Subjects: “...Water balance (Hydrology)...”
Published 2005
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11Published 1972Subjects: “...Hydrology Pennsylvania Lehigh County....”
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12Published 1928Subjects: “...Hydrology. http://id.loc.gov/authorities/subjects/sh85063458...”
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13Published 1966Subjects: “...Hydrology Pennsylvania Neshaminy Creek Watershed....”
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14Published 1989Subjects: “...Urban hydrology Pennsylvania Philadelphia Region....”
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15by Reed, Lloyd A.Subjects: “...Hydrology Pennsylvania Tioga County....”
Published 1980
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16
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17Subjects: “...Hydrology Pennsylvania Bixler Run Watershed....”
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18by Reed, Lloyd A.Subjects: “...Hydrology Pennsylvania Tioga County....”
Published 1980
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19
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20by Bailey, James F.Subjects: “...Urban hydrology Pennsylvania Philadelphia Region....”
Published 1989
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