Wilcock, Peter creator Cui, Yantao Pitlick, John text xx United States Deptartment of Agriculture, Forest Service 2009 monographic 78 pages : illustrations By Peter Wilcock, John Pitlick, Yantao Cui RIVER CHANNELS SEDIMENT TRANSPORT SEDIMENT TRANSPORT--MATHEMATICAL MODELS TC 175.2 Wil 9781505876802 190822