@article{241490,
      note = {Caption title.},
      author = {Blackwell, Cassandra D.},
      url = {http://library.usi.edu/record/241490},
      title = {The water data sources directory of the National Water  Data Exchange Central Region [microform] /},
      publisher = {U.S. Geological Survey ;},
      recid = {241490},
      pages = {iv, 682 p.},
      address = {[Reston, Va.] :},
      year = {1991},
}