Columbia subject headings:
Cochin (India)--Commerce--History.
Cochin (India)--History.
Shipping--India--Cochin--History.
Harvard subject headings:
Cochin (India)--Commerce.
Cochin (India)--History.
India--History--1526-1765
Princeton subject headings:
Cochin (India)--Commerce--History.
Cochin (India)--History.
Shipping--India--Cochin--History.