Columbia subject headings:
Censorship--History.
Challenged books--History.
Literature--History and criticism.
Prohibited books--History.
Scandals in literature.
Harvard subject headings:
Censorship--History
Challenged books--History.
Literature--History and criticism
Prohibited books--History.
Scandals in literature
Princeton subject headings:
Censorship--History.
Challenged books--History.
Literature--History and criticism.
Prohibited books--History.
Scandals in literature.