Columbia subject headings:
Harvard subject headings:
Forced labor--Germany--Hamburg--History--20th century.
Hamburg-Wandsbek (Hamburg, Germany)--History--20th century.
Wandsbek (Concentration camp)
World War, 1939-1945--Concentration camps--Germany--Hamburg.
Princeton subject headings:
Forced labor--Germany--Hamburg--History--20th century.
Hamburg-Wandsbek (Hamburg, Germany)--History--20th century.
World War, 1939-1945--Concentration camps--Germany--Hamburg.