Evaluation of pier-scour equations for coarse-bed streams
by Katherine J. Chase and Stephen R. Holnbeck ; in cooperation with the Montana Department of Transportation.
- [Reston, Va.] U.S. Department of the Interior, U.S. Geological Survey 2004.
- iv, 18 p. col. ill., col. map 28 cm.
- Scientific investigations report 2004-5111 .