Columbia subject headings:
Harvard subject headings:
Bologna (Italy)--Politics and government.
Dozza, Giuseppe.
Mayors--Italy--Bologna--Biography.
Reconstruction (1939-1951)--Italy--Bologna.
Princeton subject headings:
Bologna (Italy)--History--1860-1945.
Dozza, Giuseppe.
Giovannini, Mario, 1924-
World War, 1939-1945--Underground movements--Italy--Bologna.