@article{20216,
      recid = {20216},
      author = {Jenkins, Stephen R.},
      title = {Removal of naturally occurring manganese from Alabama  waters by rapid sand filtration using calcium as a filter  aid /},
      publisher = {Water Resources Research Institute, Auburn University,},
      address = {Auburn, Ala. :},
      pages = {vi, 48 p. :},
      year = {1979},
      url = {http://library.usi.edu/record/20216},
}