Columbia subject headings:
France--Social conditions--21st century.
Public opinion polls--France--History--21st century.
Sociology--France--Methodology.
Harvard subject headings:
France--Social conditions--21st century.
Public opinion polls--France--History--21st century.
Sociology--France--Methodology.
Princeton subject headings:
France--Social conditions--21st century.
Public opinion polls--France--History--21st century.
Sociology--France--Methodology.