Columbia subject headings:
Harvard subject headings:
Caste-based discrimination--Korea--History--18th century.
Insurgency--Korea--History--18th century.
Korea--Politics and government--1637-1864.
Nammyŏng school--Political activity--Korea--History--18th century.
Opposition (Political science)--Korea--History--18th century.
Political parties--Korea--History--18th century.
Princeton subject headings:
Caste-based discrimination--Korea--History--18th century.
Insurgency--Korea--History--18th century.
Korea--Politics and government--1637-1864.
Opposition (Political science)--Korea--History--18th century.
Political parties--Korea--History--18th century.