Columbia subject headings:
Gramsci, Antonio, 1891-1937--Congresses.
Socialism--Congresses.
Harvard subject headings:
Democracy--Congresses
Gramsci, Antonio, 1891-1937--Contributions in political science--Congresses.
Socialism--Congresses
Princeton subject headings:
Democracy--Congresses.
Gramsci, Antonio, 1891-1937--Contributions in political science--Congresses.
Socialism--Congresses.