Columbia subject headings:
Belgrade (Serbia)--Intellectual life--20th century.
Immigrants--Yugoslavia--History--20th century.
Russians--Yugoslavia--History--20th century.
Harvard subject headings:
Belgrade (Serbia)--Intellectual life.
Immigrants--Serbia--Belgrade--History.
Russians--Serbia--Belgrade.
Serbia--Civilization--Foreign influences.
Princeton subject headings:
Belgrade (Serbia)--Intellectual life--20th century.
Immigrants--Yugoslavia--History--20th century.
Russians--Yugoslavia--History--20th century.