Columbia subject headings:
Europe, Eastern--Economic conditions--19th century.
Europe, Eastern--Economic conditions--20th century.
Europe, Eastern--Economic policy.
Nationalism--Europe, Eastern--History--19th century.
Nationalism--Europe, Eastern--History--20th century.
Harvard subject headings:
Europe, Eastern--Economic conditions--19th century.
Europe, Eastern--Economic conditions--20th century.
Europe, Eastern--Economic policy.
Nationalism--Europe, Eastern--History--19th century.
Nationalism--Europe, Eastern--History--20th century.
Princeton subject headings: