Columbia subject headings:
Love--Social aspects--Spain--History--20th century.
Spain--Social life and customs--20th century.
Women--Spain--History--20th century.
Harvard subject headings:
Feminism--Spain--History--20th century.
Love--Social aspects--Spain--History--20th century.
Love--Spain--History--20th century.
Sex customs--Spain--History--20th century.
Sex role--Spain--History--20th century.
Spain--Social life and customs--20th century.
Women--Spain--History--20th century.
Women--Spain--Social conditions--20th century.
Princeton subject headings:
Feminism--Spain--History--20th century.
Love--Spain--History--20th century.
Sex customs--Spain--History--20th century.
Sex role--Spain--History--20th century.
Women--Spain--Social conditions--History--20th century.