Columbia subject headings:
Korea (South)--Politics and government--20th century.
Harvard subject headings:
Korea (South)--Politics and government--1988-2002.
Korea (South)--Politics and government--21st century.
Political parties--Korea (South)
Princeton subject headings:
Korea (South)--History--20th century.
Korea (South)--Political activity--20th century.
Korea (South)--Politics and government--20th century.