Columbia subject headings:
Harvard subject headings:
Trezzo sull'Adda (Italy)--Economic conditions.
Trezzo sull'Adda (Italy)--History.
Trezzo sull'Adda (Italy)--Politics and government.
Princeton subject headings:
Trezzo sull'Adda (Italy)--Economic conditions.
Trezzo sull'Adda (Italy)--History.
Trezzo sullÀdda (Italy)--Politics and government.