Columbia subject headings:
Old age--France--History--18th century--Sources.
Old age--France--Public opinion--History--18th century.
Older people--France--History--18th century.
Public opinion--France--History--18th century.
Harvard subject headings:
France--History--18th century.
Old age--France--History--18th century--Sources.
Old age--France--Public opinion--History--18th century.
Older people--France--History--18th century.
Public opinion--France--History--18th century
Princeton subject headings:
Old age--France--History--18th century--Sources.
Old age--France--Public opinion--History--18th century.
Older people--France--History--18th century.
Public opinion--France--History--18th century.