Columbia subject headings:
Cambodia--Politics and government--1975-1979.
India--Anniversaries, etc.
Korean reunification question (1945- )
Pakistan--Anniversaries, etc.
United States--Foreign relations.
Harvard subject headings:
Cambodia--Politics and government--1975-1979
India--Anniversaries, etc.
Korean reunification question (1945- )
Pakistan--Anniversaries, etc.
United States--Foreign relations--Law and legislation.
Princeton subject headings:
Cambodia--Politics and government--1975-.
India--Anniversaries, etc.
Korean reunification question (1945- )
Pakistan--Anniversaries, etc.
United States--Foreign relations.