@article{410851,
      recid = {410851},
      title = {International travel and health situation as on 1 January  2009. [electronic resource] :},
      publisher = {World Health Organization,},
      address = {Geneva :},
      pages = {ix, 240 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/410851},
}