Columbia subject headings:
Elections--Sri Lanka.
Presidents--Sri Lanka--Election.
Referendum--Sri Lanka.
Sri Lanka--Politics and government--1978-
Harvard subject headings:
Elections--Sri Lanka
Presidents--Sri Lanka--Election.
Referendum--Sri Lanka.
Sri Lanka--Politics and government--1978-
Princeton subject headings:
Elections--Sri Lanka.
Presidents--Sri Lanka--Election.
Referendum--Sri Lanka.
Sri Lanka--Politics and government--1978-