Columbia subject headings:
Harvard subject headings:
Emergency management--Korea (South)
Ferryboat disasters--Korea (South)--Chindo-gun.
Journalism--Korea (South)
Shipwrecks--Korea (South)--Chindo-gun.
Princeton subject headings:
Emergency management--Korea (South).
Ferryboat disasters--Social aspects--Korea (South).
Sewŏrho (Ferry)
Shipwrecks--Korea (South).
Social problems--Korea (South)--Chindo-gun.