Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226003
Is Reference of Exploitation de services de messagerie-fr#Sense
Sistema de troca de documentos-pt#Sense
Dokumentudvekslingssystem-da#Sense
Σύστημα "ανταλλαγής εγγράφων"-el#Sense
Dokumentenbeförderungssystem-de#Sense
Sistema di recapito dei documenti-it#Sense
Document exchange-systeem-nl#Sense
Sistema de "intercambio de documentos"-es#Sense
Document exchange system-en#Sense