Columbia subject headings:
Historical geography.
Koguryŏ (Kingdom)--History, Military.
Korea--History, Military--To 935.
Paekche (Kingdom)--History, Military.
Silla (Kingdom)--History, Military.
Harvard subject headings:
Historical geography
Korea--History, Military--To 935
Korea--Politics and government--To 935
Silla (Kingdom)--History, Military.
Silla (Kingdom)--Politics and government.
Princeton subject headings:
Korea--History, Military--To 935.
Korea--Politics and government--To 935.
Silla (Kingdom)--History, Military.
Silla (Kingdom)--Politics and government.