Fourth additional protocol to the constitution
Subtitle: (together withdeclarations, general regulations, and rules of procedure of congresses), Washington, 14 December 1989 ...
By: Universal Postal Union.
Series: Cm -- 1374
Publisher: H.M.S.O.
Published: 1989
Place of publication: London
Language: eng
Number of pages: 119
Subjects: Universal Postal Union.
Notes: French textwith English translation.