Columbia subject headings:
Harvard subject headings:
Fiction--History and criticism--Congresses
Philosophy--Congresses
Social history--Congresses
Social sciences--Philosophy--Congresses
State of siege--Congresses.
War and emergency powers--Congresses.
Princeton subject headings:
Fiction--History and criticism--Congresses.
Philosophy--Congresses--History.
Social history--Congresses.
Social sciences--Philosophy--Congresses.
State of siege--Congresses.
War and emergency powers--Congresses.