@article{219327,
      recid = {219327},
      author = {Hoffman, Gerald L.},
      title = {Methods of analysis by the U.S. Geological Survey National  Water Quality Laboratory preparation procedure for aquatic  biological material determined for trace metals /  [microform] :},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {Denver, Colo. :},
      pages = {vii, 42 p. :},
      year = {1996},
      note = {Shipping list no.: 98-0200-M.},
      url = {http://library.usi.edu/record/219327},
}