Columbia subject headings:
France--Civilization--1945-
France--Social life and customs.
Happiness--France.
Happiness--Social aspects--France.
Harvard subject headings:
France--Civilization--1945-
France--Social conditions--1945-1995.
France--Social conditions--1995-
France--Social life and customs--20th century.
Happiness--France--History.
Happiness--Social aspects--France.
Princeton subject headings:
France--Civilization--1945-
France--Social life and customs--History--20th century.
Happiness--France--History.
Happiness--Social aspects--France.