Columbia subject headings:
Sex (Psychology)--Congresses.
Sex customs--Congresses.
Sex--Social aspects--Congresses.
Harvard subject headings:
Feminism--Congresses
Sex (Psychology)--Congresses.
Sex customs--Great Britain--Congresses.
Sex--Congresses
Sex--Social aspects--Great Britain--Congresses.
Princeton subject headings:
Feminism--Congresses.
Sex (Psychology)--Congresses.
Sex--Social aspects--Congresses.