@article{421020,
      url = {http://library.usi.edu/record/421020},
      title = {Terrorist threats to food guidance for establishing and  stengthening prevention and response systems. [electronic  resource] :},
      publisher = {Food Safety Dept., World Health Organization,},
      recid = {421020},
      pages = {50 p.},
      address = {Geneva :},
      year = {2003},
}