@article{515316,
      url = {http://digitallibrary.un.org/record/515316},
      title = {Letter dated 7 September 1968 from the Permanent  Representative of Costa Rica addressed to the  Secretary-General},
      publisher = {UN,},
      abstract = {Transmits communiqué and legislative agreement issued and  adopted by Costa Rica concerning the invasion of  Czechoslovakia.},
      recid = {515316},
      pages = {3 p.},
      address = {[New York] :. 1968-09-10},
      year = {1968},
      month = {Sep},
}