@article{120326,
      author = {Blanchard, Stephen F. and Hahl, D. C.},
      url = {http://library.usi.edu/record/120326},
      title = {Transport of dissolved and suspended material by the  Potomac River at Chain Bridge, at Washington, D.C., water  years 1978-81 : a water quality study of the tidal Potomac  River and estuary /},
      publisher = {U.S. Geological Survey :},
      recid = {120326},
      pages = {vii, 43 p. :},
      address = {Reston, VA :},
      year = {1987},
}