Columbia subject headings:
Authors, Russian--Germany--Berlin--Biography.
Berlin (Germany)--Intellectual life--20th century.
Refugees--Soviet Union--Biography.
Russians--Germany--Berlin--History--20th century.
Russians--Germany--Berlin--Intellectual life.
Harvard subject headings:
Authors, Russian--Germany--Berlin--Biography.
Berlin (Germany)--Intellectual life--20th century
Refugees--Soviet Union--Biography.
Russians--Germany--Berlin--History--20th century.
Russians--Germany--Berlin--Intellectual life.
Princeton subject headings:
Authors, Russian--Germany--Berlin--Biography.
Berlin (Germany)--Intellectual life--20th century.
Refugees--Soviet Union--Biography.
Russians--Germany--Berlin--History--20th century.
Russians--Germany--Berlin--Intellectual life.