Columbia subject headings:
Corporate state--Europe--Congresses.
Europe--Economic conditions--1945---Congresses.
Europe--Politics and government--1945---Congresses.
Industrial relations--Europe--Congresses.
Harvard subject headings:
Corporate state--Europe--Congresses.
Europe--Economic conditions--1945---Congresses.
Europe--Politics and government--1945---Congresses.
Industrial relations--Europe--Congresses
Princeton subject headings:
Corporate state--Europe--Congresses.
Europe--Economic conditions--1945---Congresses.
Europe--Politics and government--1945---Congresses.
Industrial relations--Europe--Congresses.