Columbia subject headings:
Social classes--South Asia.
South Asia--Economic conditions.
South Asia--Ethnic relations.
South Asia--Social conditions.
Harvard subject headings:
Social classes--South Asia.
South Asia--Economic conditions
South Asia--Ethnic conditions.
South Asia--Social conditions.
Princeton subject headings:
Social classes--South Asia.
South Asia--Economic conditions.
South Asia--Ethnic relations.
South Asia--Social conditions.