10 March 1988 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
10 December 1982 | Publisher: UN General Assembly | Document type: Multilateral Treaties/Agreements
29 April 1958 | Publisher: International Law Commission | Document type: Multilateral Treaties/Agreements
10 October 1957 | Publisher: UN High Commissioner for Refugees (UNHCR) | Document type: Multilateral Treaties/Agreements