Columbia subject headings:
Harvard subject headings:
Capitalism--Congresses
Gorz, André--Congresses.
Political science--Philosophy--Congresses
Social sciences--Philosophy--Congresses
Socialism--Congresses
Princeton subject headings:
Capitalism--Congresses.
Gorz, André--Congresses.
Political science--Philosophy--Congresses.
Social sciences--Philosophy--Congresses.
Socialism--Congresses.