Yearbook of the United Nations 1991

image of Yearbook of the United Nations 1991

The principal reference work of the United Nations providing a comprehensive, one-volume account of the Organization’s work along with information on the work of each specialized agency in the United Nations’ family.



Universal Postal Union (UPU)

The Universal Postal Union (UPU), established in 1874 at Berne, Switzerland, serves to exchange postal services among nations. It promotes the organization and improvement of postal services and development of international collaboration in this area. At the request of its members, it participates in various forms of postal technical assistance.


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