Columbia subject headings:
Harvard subject headings:
Democracy--Korea (South)
Korea (South)--History--April Revolution, 1960.
Koryŏ Taehakkyo--Students--History.
Student movements--Korea (South)--History--20th century.
Students--Political activity--Korea (South)
Princeton subject headings:
College students--Political activity--Korea (South)--History--20th century.
Korea (South)--History--April Revolution, 1960.
Koryŏ Taehakkyo--Students--Political activity.
Student movements--Korea (South)--History--20th century.