TY - GEN A2 - Freiwald, D. A. AU - Geological Survey (U.S.), cartographer. CY - Little Rock, Arkansas L2 - https://purl.fdlp.gov/GPO/gpo140732 LA - English PB - [United States Department of the Interior, Geological Survey] PP - Little Rock, Arkansas PY - 1987 TI - Streamflow gain and loss of selected streams in northern Arkansas ER -