Columbia subject headings:
Korea--Antiquities--Periodicals.
Korea--Civilization--Periodicals.
Korea--History--Periodicals.
Harvard subject headings:
Korea--Antiquities--Periodicals.
Korea--Civilization--Periodicals.
Korea--History--Periodicals.
Princeton subject headings:
Korea--Antiquities--Periodicals.
Korea--Civilization--Periodicals.
Korea--History--Periodicals.