Columbia subject headings:
Architecture--Poland--History--20th century--Sources.
Auschwitz (Concentration camp)
Holocaust, Jewish (1939-1945)--Sources.
Nazi concentration camps--Poland--Design and construction--Sources.
Waffen-SS--Buildings--Sources.
World War, 1939-1945--Concentration camps--Poland--Sources.
World War, 1939-1945--Engineering and construction--Sources.
Harvard subject headings:
Auschwitz (Concentration camp)
Concentration camps--Poland--Design and construction--Sources.
Holocaust, Jewish (1939-1945)--Sources
Waffen-SS--Buildings--Sources.
World War, 1939-1945--Concentration camps--Poland--Sources.
World War, 1939-1945--Engineering and construction--Sources.
Princeton subject headings:
Auschwitz (Concentration camp)
Holocaust, Jewish (1939-1945)--Sources.
Nazi concentration camps--Poland--Design and construction--Sources.
Waffen-SS--Buildings--Sources.
World War, 1939-1945--Concentration camps--Poland--Sources.
World War, 1939-1945--Engineering and construction--Sources.