Columbia subject headings:
Hours of labor--France--History.
Hours of labor--History.
Leisure--Social aspects--France--History.
Leisure--Social aspects--History.
Harvard subject headings:
Hours of labor--France--History.
Hours of labor--History.
Leisure--Social aspects--France--History.
Leisure--Social aspects--History.
Princeton subject headings:
Leisure--History.
Leisure--Social aspects.
Social history.