@article{216499,
      recid = {216499},
      author = {Siwiec, Steven F.},
      title = {Water-quality assessment of the Lower Susquehanna River  Basin, Pennsylvania and Maryland design and implementation  of water-quality studies, 1992-95 / [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;},
      address = {Lemoyne, Pa. :},
      pages = {xii, 121 p. :},
      year = {1997},
      note = {"National Water-Quality Assessment Program."},
      url = {http://library.usi.edu/record/216499},
}