Columbia subject headings:
India--History--20th century.
India--Politics and government--1919-1947.
Harvard subject headings:
Chenevix Trench, Charles, 1914-2003.
India--History--20th century.
India--Politics and government--1919-1947.
Indian Political Service--History.
Princeton subject headings:
India--History--20th century.
India--Politics and government--1919-1947.