Nomenclature des bureaux télégraphiques ouverts au service international =
Subtitle: List of telegraph offices open for international service = Nomenclátor de las oficinas telegráficas abiertas al servicio internacional.
Contributors: International Telecommunication Union.
Edition: 25th ed.
Publisher: Union internationale des tĺécommunications
Published: 1983
Place of publication: Geneve
Language: mul
Notes: Preface is in French, English and Spanish.