Columbia subject headings:
Harvard subject headings:
Chŏnʾgong-ni (Korea)--Antiquities.
Excavations (Archaeology)--Korea (South)--Chŏnʾgong-ni.
Korea (South)--Antiquities.
Paleolithic period--Korea.
Princeton subject headings:
Chŏn'gong-ni (Korea)--Antiquities.
Excavations (Archaeology)--Korea (South)--Chŏn'gong-ni.
Korea (South)--Antiquities.
Paleolithic period--Korea.