Columbia subject headings:
Tuscany (Italy)--Civilization.
Tuscany (Italy)--Politics and government.
Tuscany (Italy)--Social life and customs.
Harvard subject headings:
Regional planning--Italy--Tuscany.
Tuscany (Italy)--Economic conditions.
Tuscany (Italy)--Social conditions.
Princeton subject headings:
Regional planning--Italy--Tuscany.
Tuscany (Italy)--Economic conditions.
Tuscany (Italy)--Social conditions.