Columbia subject headings:
American literature--History and criticism.
Science fiction, American--History and criticism.
United States--Politics and government--2001-2009.
United States--Politics and government--20th century.
Utopias in literature.
Utopias in motion pictures.
Utopias on television.
Harvard subject headings:
American literature--History and criticism
Science fiction, American--History and criticism.
United States--Politics and government.
Utopias in literature.
Utopias in motion pictures.
Princeton subject headings: