Universal postal union convetion of Cairo
Subtitle: (March 20, 1934)
Contributors: United States. Post Office Dept.
Publisher: U.S. Govt. print. off.
Published: 1934
Place of publication: Washington
Language: eng; fre
Number of pages: 241
Subjects: Postal conventions.
Notes: French and English in parallel columns.

Seal of Post office department, United States of America, on t.-p.