13 April 2005 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
9 December 1999 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
15 December 1997 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
1 March 1991 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
10 March 1988 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
17 November 1979 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
26 October 1979 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements