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Review of current developments and future plans for telecommunication services in the countries of the ECAFE region : United Nations ; Economic and Social Council ; Economic Commission for Asia and The Far East ; Transport and Communications Committee
(1967)
Survey of telecommunication developments in the countries of the ECAFE region : United Nations ; Economic and Social Council ; Economic Commission for Asia and the Far East ; Inland Transport and Communications Committee
(1964)
Bildschirmtext im Marketing : Bestandsaufnahme und Erfahrungsbericht ; Dokumentation des Workshops vom 4. Dezember 1984
Meffert, Heribert, (1985)