Columbia subject headings:
Indian Ocean Region--Antiquities--Congresses.
Marine ecology--India--Kandia--Congresses.
Treasure troves--Indian Ocean Region--Congresses.
Underwater archaeology--Indian Ocean Region--Congresses.
Harvard subject headings:
Indian Ocean Region--Antiquities--Congresses.
Marine ecology--India--Kandia--Congresses.
Treasure troves--Indian Ocean Region--Congresses.
Underwater archaeology--Indian Ocean Region--Congresses.
Underwater archaeology--Indian Ocean--Congresses.
Underwater exploration--Indian Ocean--Methodology--Congresses.
Princeton subject headings: