Columbia subject headings:
Genoa (Italy)--History, Naval--Sources.
Genoa (Italy)--History--To 1339--Sources.
Navigation--Italy--Genoa--History--Sources.
Pirates--Italy--Genoa--History--Sources.
Harvard subject headings:
Genoa (Italy)--History, Naval--Sources.
Genoa (Italy)--History--To 1339--Sources.
Navigation--Italy--Genoa--History--Sources.
Pirates--Italy--Genoa--History--Sources.
Princeton subject headings:
Genoa (Italy)--History, Naval--Sources.
Genoa (Italy)--History--To 1339--Sources.
Navigation--Italy--Genoa--History--Sources.
Pirates--Italy--Genoa--History--Sources.