Columbia subject headings:
Spaniards--Croatia--Dubrovnik--History.
Harvard subject headings:
Dubrovnik (Croatia)--Commerce--Spain--History--Sources.
Dubrovnik (Croatia)--Commerce.
Dubrovnik (Croatia)--History.
Spain--Commerce--Croatia--Dubrovnik--History--Sources.
Spaniards--Croatia--Dubrovnik--History
Princeton subject headings: