Columbia subject headings:
Harvard subject headings:
Equality
Feminism
Feminist theory.
Sex ratio.
Women--Psychology.
Women--Social conditions--20th century.
Women--Social conditions--21st century.
Princeton subject headings:
Equality.
Feminism.
Feminist theory.
Sex ratio.
Women--Psychology.
Women--Social conditions--20th century.
Women--Social conditions--21st century.