30 January 1998 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
1 February 1996 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
14 December 1990 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
8 December 1988 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
14 November 1984 | Publisher: Council of Europe: Committee of Ministers | Document type: Resolutions/Recommendations/Declarations