Estimated hydrologic characteristics of shallow aquifer systems in the Valley and Ridge, the Blue Ridge, and the Piedmont physiographic provinces based on analysis of streamflow recession and base flow
by A.T. Rutledge and T.O. Mesko.
- Washington Denver, CO U.S. G.P.O. For sale by U.S. Geological Survey, Information Services 1996.
- vi, 58 p. ill. maps 29 cm.
- Regional aquifer-system analysis--Appalachian Valley and Piedmont U.S. Geological Survey professional paper 1422-B .