Columbia subject headings:
Harvard subject headings:
Intellectuals--Political activity--Korea--History.
Korea--Civilization--Philosophy.
Korea--Intellectual life--1864-1910
Korea--Intellectual life--1910-1945
Social movements--Korea--History
Princeton subject headings:
Intellectual life--Social aspects--Korea--History--20th century.
Korea--Civilization--20th century.
Labor movement--Korea--History--20th century.
Peasants--Korea--History--20th century.
Social movements--Korea--History--20th century.
Women--Korea--History--20th century.
Youth movements--Korea--History--20th century.