10 December 1974 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
14 December 1967 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
29 December 1954 | Publisher: Organization of American States (OAS) | Document type: Multilateral Treaties/Agreements
1954 | Publisher: National Legislative Bodies / National Authorities | Document type: National Legislation