Columbia subject headings:
Genoa (Italy)--Commerce--History.
Genoa (Italy)--Ethnic relations.
Germans--Italy--Genoa.
Merchants--Italy--Genoa--History.
Harvard subject headings:
Genoa (Italy)--Commerce--Germany.
Germany--Commerce--Italy--Genoa.
Merchants--Germany--History.
Merchants--Italy--Genoa--History.
Princeton subject headings:
Genoa (Italy)--Commerce--Germany.
Germany--Commerce--Italy--Genoa.
Merchants--Germany--History.
Merchants--Italy--Genoa--History.