Columbia subject headings:
Harvard subject headings:
Crime--Germany--Leipzig--History--Congresses.
Forced labor--Germany--Leipzig--History--Congresses.
Holocaust, Jewish (1939-1945)--Germany--Leipzig--History--Congresses.
Leipzig (Germany)--History--20th century--Congresses.
National socialism--Germany--Leipzig--History--Congresses.
Nazis--Germany--Leipzig--History--Congresses.
Princeton subject headings:
Crime--Germany--Leipzig--History--Congresses.
Forced labor--Germany--Leipzig--History--Congresses.
Holocaust, Jewish (1939-1945)--Germany--Leipzig--History--Congresses.
Leipzig (Germany)--History--20th century--Congresses.
National socialism--Germany--Leipzig--History--Congresses.
Nazis--Germany--Leipzig--History--Congresses.