Columbia subject headings:
Harvard subject headings:
Concentration camp inmates--Italy--Biography.
Nazi concentration camp inmates--Germany--Correspondence
Prisoners of war--Germany--Biography
Prisoners of war--Italy--Biography
World War, 1939-1945--Concentration camps
World War, 1939-1945--Prisoners and prisons, German
Princeton subject headings:
Nazi concentration camp inmates--Germany--Biography.
Nazi concentration camp inmates--Italy--Biography.
Prisoners of war--Germany--Biography.
Prisoners of war--Italy--Biography.
World War, 1939-1945--Concentration camps.
World War, 1939-1945--Prisoners and prisons, German.