Columbia subject headings:
Berlin (Germany)--Emigration and immigration--History--20th century.
Berlin (Germany)--Ethnic relations.
Jews, East European--Germany--Berlin--History--20th century.
Harvard subject headings:
Jews, East European--Germany--Berlin.
Princeton subject headings:
Berlin (Germany)--Emigration and immigration--History--20th century.
Berlin (Germany)--Ethnic relations.
Jews, East European--Germany--Berlin--History--20th century.