Using the National Flood Frequency Program, version 3 : a computer program for estimating magnitude and frequency of floods for ungaged sites
eBook, English, [2002]
U.S. Dept. of the Interior, U.S. Geological Survey, [Reston, Va.?], [2002]
Fact sheet (Geological Survey (U.S.)), FS-02-084, 084-02
1 online resource (4 unnumbered pages on 1 sheet) : illustrations (some color)
51218682
Title from PDF title screen (viewed December 13, 2002)
"October 2002."
Electronic reproduction, [Place of publication not identified], HathiTrust Digital Library, 2011