@article{389868,
      url = {http://library.usi.edu/record/389868},
      title = {Barrier technologies for environmental management summary  of a workshop / [electronic resource] :},
      publisher = {National Academy Press,},
      recid = {389868},
      pages = {1 v. (various pagings) :},
      address = {Washington, D.C. :},
      year = {1997},
}