Columbia subject headings:
Harvard subject headings:
Middle class women--Switzerland--Social conditions.
Middle class--Switzerland--History--19th century.
Middle class--Switzerland--History--20th century.
Middle class--Switzerland--History.
Social structure--Switzerland.
Switzerland--Economic conditions.
Switzerland--Social conditions.
Switzerland--Social life and customs
Princeton subject headings:
Switzerland--History--19th century.
Switzerland--History--20th century.
Switzerland--Social life and customs.
Women--Switzerland--History.