@article{489342,
      author = {Plytycz, Barbara.},
      url = {http://library.usi.edu/record/489342},
      title = {Earthworms for monitoring metal contamination [electronic  resource] /},
      publisher = {Nova Science,},
      recid = {489342},
      pages = {86 p. :},
      address = {New York :},
      year = {2009},
}