TY - BOOK AU - Collier,Michael AU - Webb,Robert H. AU - Schmidt,John C. ED - U.S. Geological Survey TI - Dams and rivers: a primer on the downstream effects of dams T2 - U.S. Geological Survey circular AV - QE75TD195.D35 .C5 no. 1126 PY - 1996///] CY - Tucson, Ariz., Denver, CO PB - U.S. Dept. of the Interior, U.S. Geological Survey, U.S. Geological Survey, Branch of Information Services [distributor KW - Dams KW - Environmental aspects KW - United States KW - Case studies KW - Rivers N1 - 'June 1996.'; Includes bibliographical references (p. 89-94) ER -