Columbia subject headings:
Harvard subject headings:
Democracy--Congresses
Dictatorship--Congresses.
Halévy, Élie, 1870-1937--Congresses.
Halévy, Élie, 1870-1937. Ere des tyrannies--Congresses.
Political science--Philosophy--Congresses
Socialism--Congresses
Princeton subject headings:
Democracy--Congresses.
Dictatorship--Congresses.
Halévy, Elie, 1870-1937. Ere des tyrannies--Congresses.
Halévy, Élie, 1870-1937--Congresses.
Political science--Philosophy--Congresses.
Socialism--Congresses.