Columbia subject headings:
Trentino-Alto Adige (Italy)--Economic conditions--20th century.
Trentino-Alto Adige (Italy)--Social conditions--20th century.
Harvard subject headings:
Cooperation--Italy--Trento (Province)--History--20th century.
Cooperative societies--Italy--Trento (Province)--History--20th century.
Reconstruction (1939-1951)--Italy--Trento (Province)
Princeton subject headings: