Columbia subject headings:
Harvard subject headings:
Japan--Civilization--Korean influences.
Japan--Description and travel
Korea (South)--Description and travel.
Korea--Civilization--To 935.
Princeton subject headings:
Japan--Civilization--Korean influences.
Korea--Civilization.
Korea--History--To 935.
Pak, Sŏng-su, 1931---Journeys.
Tan'gun.