Lava Falls Rapid in Grand Canyon  effects of late Holocene debris flows on the Colorado River 
 Effects of late Holocene debris flows on the Colorado River  Lava Falls Rapid  
by Robert H. Webb ... [et al.].  
 - Reston, Va.  Denver, CO  U.S. Dept. of the Interior, U.S. Geological Survey  For sale by U.S. Geological Survey, Information Services  1999.  
 - vi, 90 p.  ill., maps (some col.)  28 cm.  
 - U.S. Geological Survey professional paper  1591 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Debris avalanches--Arizona--Grand Canyon.<br/>Rapids--Arizona--Grand Canyon.<br/>Geology, Stratigraphic--Holocene.   
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Lava Falls Rapid Ariz.