Columbia subject headings:
Varese (Italy : Province)--Economic conditions--20th century--Congresses.
Varese (Italy : Province)--History--20th century--Congresses.
Harvard subject headings:
Varese (Italy : Province)--Economic conditions--20th century--Congresses.
Varese (Italy : Province)--History--20th century--Congresses.
Princeton subject headings:
Varese (Italy : Province)--Economic conditions--20th century--Congresses.
Varese (Italy : Province)--History--20th century--Congresses.