Columbia subject headings:
Harvard subject headings:
Mauthausen (Concentration camp)
World War, 1939-1945--Conscript labor.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Konzentrationslager Loibl Nord.
Mauthausen (Concentration camp)
World War, 1939-1945--Conscript labor.
World War, 1939-1945--Prisoners and prisons, German.