Statistical analyses of flood frequency, low-flow frequency, and flow duration of streams in the Philadelphia area, Pennsylvania /
by Andrew Voytik ; prepared in cooperation with the city of Philadelphia Water Department.
Description
- Language(s)
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English
- Published
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Harrisburg, Pa. : U.S. Dept. of the Interior, Geological Survey ; 1986.
- Note
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Shipping list no.: 87-149-P.
- Physical Description
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iii, 34 p. :
ill., 1 map ;
28 cm.
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