Columbia subject headings:
Lari (Italy)--History.
Pisa (Italy : Province)--History.
Harvard subject headings:
Agriculture--Economic aspects--Italy--Pisa (Province)
Lari (Italy)
Pisa (Italy : Province)--Economic conditions.
Pisa (Italy : Province)--Social conditions.
Princeton subject headings:
Pisa (Italy : Province)--Economic conditions.
Pisa (Italy : Province)--History.