Columbia subject headings:
Harvard subject headings:
Auschwitz (Concentration camp)
Pogonowski, Janusz, 1922-1943--Correspondence.
Prisoners of war--Germany--Correspondence
Prisoners of war--Poland--Correspondence.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
Auschwitz (Concentration camp)
Pogonowski, Janusz, 1922-1943--Correspondence.
Prisoners of war--Germany--Correspondence.
Prisoners of war--Poland--Correspondence.
World War, 1939-1945--Prisoners and prisons, German.