@article{219826,
      note = {Distributed to depository libraries in microfiche.},
      author = {Patton, Charles J. and Truitt, Earl P.},
      url = {http://library.usi.edu/record/219826},
      title = {U.S. Geological Survey nutrient preservation experiment  nutrient concentration data for surface-, ground-, and  municipal-supply water samples and quality-assurance  samples / [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {219826},
      pages = {x, 140 p. :},
      address = {Denver, Colo. :},
      year = {1995},
}