Columbia subject headings:
Harvard subject headings:
Italian letters--History and criticism.
Prisoners of war--Germany--Correspondence
Prisoners of war--Italy--Correspondence.
Rovigo (Italy : Province)--History.
World War, 1939-1945--Conscript labor--Germany.
World War, 1939-1945--Italy--Rovigo (Province)
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Prisoners of war--Italy--Rovigo (Province)--Correspondence.
Soldiers--Italy--Rovigo (Province)--Correspondence.
World War, 1939-1945--Prisoners and prisons, German--Correspondence.