@article{7620,
      note = {At head of title: CRC.},
      author = {Lyon, W. S.},
      url = {http://library.usi.edu/record/7620},
      title = {Trace element measurements at the coal-fired steam plant  /},
      publisher = {CRC Press,},
      recid = {7620},
      pages = {136 p. :},
      address = {Cleveland :},
      year = {1977},
}