@article{263571,
      note = {Cover title.},
      author = {Blackwell, Cassandra D.},
      url = {http://library.usi.edu/record/263571},
      title = {The water data sources directory of the National Water  Data Exchange Southeastern Region [microform] /},
      publisher = {U.S. Geological Survey ;},
      recid = {263571},
      pages = {iv, 542 p. ;},
      address = {[Reston, Va.] :},
      year = {1990},
}