Declarations, general regulations, final protocol and rules of procedure of congresses
Subtitle: Rio de Janeiro, 26 October 1979
By: Universal Postal Union.
Series: Cmnd -- 8181
Publisher: H.M.S.O.
Published: 1981
Place of publication: London
Language: eng
Number of pages: 113
Subjects: Universal Postal Union.
Notes: French text with English translation.