Columbia subject headings:
Corporations, American--Europe--Congresses.
Corporations, American--Europe.
Industrial relations--Europe--Congresses.
Industrial relations--Europe.
Harvard subject headings:
Corporations, American--Europe--Congresses.
Corporations, American--Europe.
Industrial relations--Europe
Industrial relations--Europe--Congresses
Princeton subject headings:
Corporations, American--Europe--Congresses.
Industrial relations--Europe--Congresses.