Columbia subject headings:
Harvard subject headings:
Forced labor--Austria--Upper Austria--History--20th century.
Mauthausen (Concentration camp)
Upper Austria (Austria)--History--20th century.
World War, 1939-1945--Conscript labor.
World War, 1939-1945--Personal narratives, French.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Mauthausen (Concentration camp)
Prisoners of war--Austria.
Prisoners of war--France.
World War, 1939-1945--Prisoners and prisons, German.