Universal postal convention
Subtitle: together with final protocol, detailed regulations and annexes, provisions concerning air mail with their final protocol and annexes, Ottawa, 3rd October 1957
Series: [Great Britain. Parliament. Papers by command] -- cmnd. 576; Cmnd -- 576
Publisher: H.M. Stationery Off.
Published: 1958
Place of publication: London
Language: eng; fre
Number of pages: 388
Subjects: Postal conventions
Work titles: Universal Postal Convention (1957)
Notes: French and English.