Columbia subject headings:
Austria--History--1815-1848--Sources.
Bohemia (Czech Republic)--History--Sources.
Harvard subject headings:
Austria--History--1815-1848--Sources.
Bohemia (Czech Republic)--History--1526---Sources.
Princeton subject headings:
Austria--History--1815-1848--Sources.
Bohemia (Czech Republic)--History--1526---Sources.