Columbia subject headings:
Harvard subject headings:
Trieste (Italy)--Economic conditions.
Trieste (Italy)--History.
Trieste (Italy)--Social conditions.
Trieste (Italy)--Social life and customs.
Urbanization--Italy--Trieste--History.
Princeton subject headings:
Trieste (Italy)--Economic conditions.
Trieste (Italy)--History.
Trieste (Italy)--Social conditions.