Columbia subject headings:
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Europe, Eastern--Congresses.
World War, 1939-1945--Collaborationists--Europe, Eastern--Congresses.
World War, 1939-1945--Europe, Eastern--Congresses.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Europe, Eastern.
World War, 1939-1945--Collaborationists--Europe, Eastern.
World War, 1939-1945--Europe, Eastern.