Columbia subject headings:
Demographic transition--France--History--19th century.
Fertility, Human--France--History--19th century.
France--Population--History--19th century.
Harvard subject headings:
Demographic transition--France--History--19th century.
Fertility, Human--France--History--19th century.
France--Population--History--19th century.
Princeton subject headings:
Demographic transition--France--History--19th century.
Fertility, Human--France--History--19th century.
France--Population--History--19th century.