Columbia subject headings:
Harvard subject headings:
Archaeology--Korea (South)
Korea (South)--Antiquities.
Menhirs--Korea (South)
Stone age--Korea (South)
Stone implements--Korea (South)
Princeton subject headings:
Archaeology--Korea (South).
Korea (South)--Antiquities.
Menhirs--Korea (South).
Stone age--Korea (South).
Stone implements--Korea (South).