Columbia subject headings:
Harvard subject headings:
American fiction--Themes, motives.
American poetry--History and criticism
Apocalypse in literature.
Apocalyptic literature--History and criticism.
End of the world in literature.
Princeton subject headings:
American fiction--Themes, motives.
American poetry--History and criticism.
Apocalypse in literature.
Apocalyptic literature--History and criticism.
End of the world in literature.