Columbia subject headings:
Korean poetry--20th century--History and criticism.
Korean poetry--21st century--History and criticism.
Literary criticism.
Political poetry, Korean--History and criticism.
Politics in literature.
Harvard subject headings:
Korean poetry--20th century--History and criticism
Korean poetry--21st century--History and criticism.
Literary criticism
Political poetry, Korean--History and criticism.
Politics in literature
Princeton subject headings:
Korean poetry--History and criticism.
Politics and literature.
Politics in literature.