TY - BOOK AU - Simmons,Clyde E. ED - North Carolina. ED - Geological Survey (U.S.) TI - Sediment characteristics of North Carolina streams, 1970-79 PY - 1992/// CY - Washington PB - U.S. Government Printing Office N1 - 'Prepared in cooperation with the North Carolina Department of Environment, Health, and Natural Resources; Includes bibliographical references (p. 65-66) ER -