TY  - BOOK
AU  - Barnes,Harry H.
TI  - Roughness characteristics of natural channels,
AV  - TC801 .U2 no. 1849
U1  - 551.4/83 
PY  - 1967///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Channels (Hydraulic engineering)
KW  - Frictional resistance (Hydrodynamics)
KW  - Stream measurements
KW  - United States
N1  - Bibliography: p. 210
UR  - http://www.archive.org/details/roughnesscharact00barn
UR  - http://www.openlibrary.org/books/OL256496M
ER  -