Columbia subject headings:
Liguria (Italy)--Description and travel.
Visitors, Foreign--Italy--Liguria--History.
Harvard subject headings:
Liguria (Italy)--Description and travel--Congresses.
Travelers--Italy--Liguria--Congresses.
Visitors, Foreign--Italy--Liguria--Congresses.
Princeton subject headings:
Liguria (Italy)--Description and travel--Congresses.
Travelers--Italy--Liguria--History--Congresses.
Visitors, Foreign--Italy--Liguria--History--Congresses.