@article{197270,
      note = {Distributed to depository libraries in microfiche.},
      author = {Damrau, Donna L.},
      url = {http://library.usi.edu/record/197270},
      title = {Methods of analysis by the U.S. Geological Survey National  Water Quality Laboratory determination of low-level silver  by graphite furnace atomic absorption spectrophotometry /  [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      recid = {197270},
      pages = {v, 14 p. :},
      address = {Denver, Colo. :},
      year = {1993},
}