Columbia subject headings:
Harvard subject headings:
Emilia-Romagna (Italy)--History.
Italy--History--German occupation, 1943-1945.
Massacres--Italy--Emilia-Romagna--History--20th century.
World War, 1939-1945--Atrocities--Italy--Emilia-Romagna.
World War, 1939-1945--Underground movements--Italy--Emilia-Romagna.
Princeton subject headings:
Emilia-Romagna (Italy)--History.
Italy--History--German occupation, 1943-1945.
Massacres--Italy--Emilia-Romagna--History--20th century.
World War, 1939-1945--Atrocities--Italy--Emilia-Romagna.
World War, 1939-1945--Underground movements--Italy--Emilia-Romagna.