@article{415163,
      recid = {415163},
      title = {Stemming the tide controlling introductions of  nonindigenous species by ships' ballast water / [electronic  resource] :},
      publisher = {National Academy Press,},
      address = {Washington, D.C. :},
      pages = {xiii, 141 p. :},
      year = {1996},
      url = {http://library.usi.edu/record/415163},
}