TY - BOOK T1 - Guide for selecting Manning's roughness coefficients for natural channels and flood plains / DA - 1989. CY - Washington : CY - Denver, CO : AU - Arcement, George J. AU - Schneider, V. R. VL - 2339 CN - TC801 CN - TC175 CN - TC801 PB - U.S. G.P.O. ; PB - For sale by the Books and Open-File Section, U.S. Geological Survey, PP - Washington : PP - Denver, CO : PY - 1989. N1 - "Prepared in cooperation with the U.S. Department of Transportation, Federal Highway Administration." ID - 225520 KW - Channels (Hydraulic engineering) KW - Floodplains. KW - Frictional resistance (Hydrodynamics) TI - Guide for selecting Manning's roughness coefficients for natural channels and flood plains / ER -