@article{192230, note = {Includes one folded colored plate in envelope.}, author = {Nelms, David L. and Harlow, George E. and Hayes, Donald C.}, url = {http://library.usi.edu/record/192230}, title = {Base-flow characteristics of streams in the Valley and Ridge, Blue Ridge, and Piedmont physiographic provinces of Virginia /}, publisher = {U.S. Geological Survey,}, recid = {192230}, pages = {v, 48 p. :}, address = {Reston, Va. :}, year = {1997}, }