Columbia subject headings:
Harvard subject headings:
Agriculture, Prehistoric--Korea--Congresses.
Kimpʻo-gun (Korea)--Antiquities--Congresses.
Neolithic period--Korea (South)--Kimpʻo-gun--Congresses.
Rice--Korea (South)--Kimpʻo-gun--Congresses.
Princeton subject headings:
Agriculture, Prehistoric--Korea--Congresses.
Kimpʻo-gun (Korea)--Antiquities--Congresses.
Neolithic period--Korea (South)--Kimpʻo-gun--Congresses.
Rice--Korea (South)--Kimpʻo-gun--Congresses.