@article{18699,
      author = {Walzer, Michael.},
      url = {http://library.usi.edu/record/18699},
      title = {Just and unjust wars : a moral argument with historical  illustrations /},
      publisher = {Basic Books,},
      recid = {18699},
      pages = {xx, 361 p. ;},
      address = {New York :},
      year = {1977},
}