Columbia subject headings:
Education--Poland--History--19th century.
Poland--Relations--Russia.
Russia--Relations--Poland.
Russians--Poland--History--19th century.
Russification--Poland--History--19th century.
Harvard subject headings:
Education--Poland--History--19th century
Polish people--Relations--Russia--History.
Russians--Education--Poland.
Russians--Poland--History.
Schools, Polish--History--19th century.
Princeton subject headings: