Columbia subject headings:
Harvard subject headings:
Mauthausen (Concentration camp)
Political refugees--Italy--Biography.
Preis, Hans, 1921-1996.
Prisoners of war--Austria--Biography
Prisoners of war--Germany--Biography
World War, 1939-1945--Personal narratives, Austrian.
World War, 1939-1945--Prisoners and prisons, German.
World War, 1939-1945--Refugees.
Princeton subject headings:
Political prisoners--Austria--Biography.
Preis, Hans, 1921-1996.
World War, 1939-1945--Personal narratives, Austrian.
World War, 1939-1945--Prisoners and prisons, German.