@article{178613,
      author = {Villagrán de León, Francisco.},
      url = {http://library.usi.edu/record/178613},
      title = {The OAS and regional security [microform] /},
      publisher = {United States Institute of Peace,},
      recid = {178613},
      pages = {iii, 58 p. ;},
      address = {Washington, D.C. :},
      year = {1993},
}