Columbia subject headings:
Bengal, Bay of--History.
Environmental sciences--India--Kolkata--History.
Great Britain--Colonies--Asia.
Human ecology--India--Kolkata--History.
India--History--British occupation, 1765-1947.
India--Politics and government--1765-1947.
Kolkata (India)--History.
Harvard subject headings:
Bengal (India)--History.
Climatic changes--India--Kolkata.
Ganges River Delta (Bangladesh and India)--History.
Human ecology--India
India--History--British occupation, 1765-1947
Kolkata (India)--History.
Princeton subject headings:
Bengal (India)--History.
Climatic changes--India--Kolkata.
Ganges River Delta (Bangladesh and India)--History.
Human ecology--India.
India--History--British occupation, 1765-1947.
Kolkata (India)--History.