@article{455659,
      recid = {455659},
      author = {Harrison, Mark,},
      title = {Contagion how commerce has spread disease / [electronic  resource] :},
      publisher = {Yale University Press,},
      address = {New Haven [Conn.] :},
      pages = {1 online resource (xviii, 376 p.) :},
      year = {2012},
      url = {http://library.usi.edu/record/455659},
}