Columbia subject headings:
Harvard subject headings:
Verbano Cusio Ossola (Italy)--Economic conditions--Congresses.
Verbano Cusio Ossola (Italy)--Politics and government--Congresses.
Verbano Cusio Ossola (Italy)--Social conditions--Congresses.
Princeton subject headings:
Verbano Cusio Ossola (Italy)--Economic conditions--Congresses.
Verbano Cusio Ossola (Italy)--History--Congresses.
Verbano Cusio Ossola (Italy)--Politics and government--Congresses.
Verbano Cusio Ossola (Italy)--Social conditions--Congresses.