Columbia subject headings:
Lifestyles--Germany (West)
Social structure--Germany (West)
Sociology--Statistical methods.
Harvard subject headings:
Lifestyles--Germany
Social groups--Germany.
Princeton subject headings:
Conduct of life--Germany--Mathematical models.
Equality--Germany--Mathematical models.
Lifestyles--Germany--Mathematical models.
Social status--Germany--Mathematical models.
Sociology--Methodology.