Columbia subject headings:
Land use--Spain--Segovia--History.
Population density--Spain--Segovia--History.
Segovia (Spain)--Population--History.
Harvard subject headings:
Land use--Spain--Segovia--History.
Population density--Spain--Segovia--History.
Segovia (Spain)--Population density--History.
Segovia (Spain)--Population--History.
Princeton subject headings:
Land use--Spain--Segovia--History.
Population density--Spain--Segovia--History.
Segovia (Spain)--Population--History.