ROUGHNESS CHARACTERISTICS OF NATURAL CHANNELS. Color photographic and descriptive data for 50 stream channels for which roughness coefficients have been determined
Washington, D.C: U.S. Government Printing Office, 1987. Third printing (first was 1967). Octavo, dark blue fabricoid gilt. pp vi, 213. Fine copy, no owner names. U.S. Geological Survey Water-Supply Paper 1849.
Condition: Binding: Hardcover