@article{305518,
      author = {Williams, Michael C.},
      url = {http://library.usi.edu/record/305518},
      title = {The realist tradition and the limits of international  relations /},
      publisher = {Cambridge University Press,},
      recid = {305518},
      pages = {ix, 236 p. ;},
      address = {Cambridge ;},
      year = {2005},
}