Columbia subject headings:
Ch'ŏnanham (Ship)
Korea (North)--Military relations--Korea (South)
Korea (South)--Military relations--Korea (North)
Marine accidents--Investigation--Korea (South)--Psychological aspects.
Maritime terrorism--Korea (South)--Paengnyŏng Island.
Shipwrecks--Korea (South)--Paengnyŏng Island.
Harvard subject headings:
Ch'ŏnanham (Ship)
Maritime terrorism--Korea (South)--Paengnyŏng Island.
Maritime terrorism--Korea (South)--Psychological aspects.
Shipwrecks--Korea (South)--Paengnyŏng Island.
Shipwrecks--Korea (South)--Psychological aspects.
Princeton subject headings: