17 December 1984 | Publisher: UN General Assembly | Document type: Resolutions/Recommendations/Declarations
16 February 1983 | Publisher: National Legislative Bodies / National Authorities | Document type: National Legislation
29 May 1979 | Publisher: Economic Community of West African States (ECOWAS) | Document type: Multilateral Treaties/Agreements
28 May 1975 | Publisher: Economic Community of West African States (ECOWAS) | Document type: Multilateral Treaties/Agreements
3 August 1971 | Publisher: UN Security Council | Document type: Resolutions/Recommendations/Declarations
8 December 1970 | Publisher: UN Security Council | Document type: Resolutions/Recommendations/Declarations
22 December 1969 | Publisher: UN Security Council | Document type: Resolutions/Recommendations/Declarations