@article{256085,
      recid = {256085},
      author = {Sanzolone, R. F.},
      title = {Summary of data for quality assessment materials analyzed  from January 1994 through November 1998 using the NAWQA  Program bed-sediment analytical protocol [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {Denver, CO :},
      pages = {11 leaves ;},
      year = {1999},
      note = {Cover title.},
      url = {http://library.usi.edu/record/256085},
}