Bibliografía

Automatically generated translation

English 1942. THE UNIVERSAL POSTAL UNION, CONVENTIONS AND AGREEMENTS SIGNED IN BUENOS AIRES ON MAY 23, 1939. Editions, Aldu. Santander, 1942. Volume worn and the cover, although complete, the first separate page. Monumental seed work of the global modernization of the postal system, it includes a huge number of standardized forms worldwide that are still in use even today.

Price 120€