Columbia subject headings:
Harvard subject headings:
Correspondence--Europe, Central--History.
Europe, Central--Civilization.
European letters--History and criticism.
Group identity--Europe, Central.
Letter writing--Europe, Central--History.
Princeton subject headings:
Correspondence--Europe, Central--History
Europe, Central--Civilization.
European letters--History and criticism.
Group identity--Europe, Central.
Letter writing--Europe, Central--History.