TY - BOOK AU - Holnbeck,Stephen R. AU - Parrett,Charles ED - United States TI - Procedures for estimating unit hydrographs for large floods at ungaged sites in Montana U1 - 551.489 20th ed. PY - 1996///]. CY - [Washington]: PB - [United States Government Printing Office], KW - Flood forecasting KW - Statistical methods KW - Floods KW - Montana N1 - Prepared in cooperation with the Montana Department of Natural Resources and Conservation; Includes bibliographical references (p. 36-37) ER -