Columbia subject headings:
Housing--Germany--Rhineland-Palatinate--Mathematical models.
Land use--Germany--Rhineland-Palatinate--Mathematical models.
Population density--Germany--Rhineland-Palatinate--Mathematical models.
Harvard subject headings:
Housing--Germany--Rhineland-Palatinate--Mathematical models.
Land use--Germany--Rhineland-Palatinate--Mathematical models.
Rhineland-Palatinate (Germany)--Population density--Mathematical models.
Princeton subject headings:
Housing--Germany (West)--Mathematical models.
Land use--Germany (West)--Mathematical models.