Columbia subject headings:
Bengal (India)--Civilization.
Bengal (India)--Economic conditions.
Odisha (India)--Civilization.
Odisha (India)--Economic conditions.
Harvard subject headings:
Bengal (India)--Civilization.
Bengal (India)--Economic conditions.
Odisha (India)--Civilization
Odisha (India)--Civilization.
Odisha (India)--Economic conditions.
Princeton subject headings:
Bengal (India)--Civilization.
Bengal (India)--Economic conditions.
Orissa (India)--Civilization.
Orissa (India)--Economic conditions.