Columbia subject headings:
Harvard subject headings:
Feminism--Congresses
Feminist criticism--Congresses.
Feminist theory--Congresses.
Liberty--Congresses
Liberty--Philosophy--Congresses.
Princeton subject headings:
Feminism--Congresses.
Feminist criticism--Congresses.
Feminist theory--Congresses.
Liberty--Congresses.
Liberty--Philosophy--Congresses.