Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4426003
Is Reference of Confederation of Free German Trade Unions-en#Sense
Fédération syndicale est-allemande-fr#Sense
Federatie van Vrije Vakbonden-nl#Sense
FDGB-de#Sense
Freier Deutscher Gewerkschaftsbund-de#Sense