Columbia subject headings:
Mediterranean Region--Commerce--History.
Salerno (Italy)--Commerce--History.
Salerno (Italy)--History.
Harvard subject headings:
Mediterranean Region--Commerce--History.
Salerno (Italy)--Commerce--History.
Salerno (Italy)--History.
Princeton subject headings:
Mediterranean Region--Commerce--History--Congresses.
Salerno (Italy)--Commerce--History--Congresses.
Salerno (Italy)--History--Congresses.