30 January 1996 | Publisher: United States Department of State | Document type: Annual Reports
30 January 1995 | Publisher: United States Department of State | Document type: Annual Reports
30 January 1994 | Publisher: United States Department of State | Document type: Annual Reports
28 August 1992 | Publisher: Canada: Immigration and Refugee Board of Canada | Document type: Query Responses
1 November 1991 | Publisher: Canada: Immigration and Refugee Board of Canada | Document type: Query Responses
29 May 1990 | Publisher: Economic Community of West African States (ECOWAS) | Document type: Multilateral Treaties/Agreements
30 June 1989 | Publisher: Economic Community of West African States (ECOWAS) | Document type: Multilateral Treaties/Agreements
6 July 1985 | Publisher: Economic Community of West African States (ECOWAS) | Document type: Multilateral Treaties/Agreements