Columbia subject headings:
Harvard subject headings:
Germany--Relations--Poland.
Kolbe, Maximilian, Saint, 1894-1941--Influence.
Maximilian-Kolbe-Werk.
Poland--Relations--Germany
Prisoners of war--Poland
World War, 1939-1945--Prisoners and prisons, German.
World War, 1939-1945--Religious aspects.
Princeton subject headings:
Auschwitz (Concentration camp)
Kolbe, Maximilian, Saint, 1894-1941.
Maximilian-Kolbe-Werk.