Parcel post: Postal Union of the Americas and Spain.
Subtitle: Agreement, final protocol, and regulations of execution between the United States of America and other governments, signed at México July 16, 1966.
Series: Treaties and other international acts series, 6356
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1967
Place of publication: [Washington
Language: eng
Number of pages: 52
Subjects: Postal conventions.
Notes: Spanish and English.