Columbia subject headings:
India--Civilization--1765-1947--Congresses.
Vaḷḷattōḷ, 1878-1958--Congresses.
Harvard subject headings:
India--Civilization--1765-1947--Congresses.
Vaḷḷattōḷ, 1878-1958--Congresses.
Princeton subject headings:
India--Civilization--1765-1947--Congresses.
Vaḷḷattōḷ, 1878-1958--Congresses.