Delegations to the United Nations.
- New York : United Nations.
- 19 -72.
- United Nations. [Document] - United Nations, ST/SG/SER. B .
- Document (United Nations) ; ST/SG/SER.B. .
Vols. for 19<64,>-72 issued with United Nations publications sales numbers.
75642653
United Nations -- Registers.--United Nations -- Registers.