Columbia subject headings:
France--Social conditions--19th century.
France--Social conditions--20th century.
Youth--France--History--19th century.
Youth--France--History--20th century.
Youth--France--Social conditions--19th century.
Youth--France--Social conditions--20th century.
Harvard subject headings:
Youth--France--History--19th century.
Youth--France--History--20th century.
Princeton subject headings:
Youth--France--History--19th century.
Youth--France--History--20th century.
Youth--France--History--21st century.