TY  - BOOK
AU  - Arcement,George J.
AU  - Schneider,V.R.
ED  - United States
TI  - Guide for selecting Manning’s roughness coefficients for natural channels and flood plains
U1  - 546.22 
PY  - 1989///].
CY  - [Washington]: 
PB  - [United States Government Printing Office], 
KW  - Channels (Hydraulic engineering)
KW  - Floodplains
KW  - Frictional resistance (Hydrodynamics)
N1  - Includes bibliographical references (p. 37-38)
N2  - A guide presenting step-by-step procedures for selecting Manning' s roughness coefficient, n, for natural channels and flood plains. Photographs of flood-plain segments can be used for comparison with similar flood plains to aid in assigning n values
ER  -