Columbia subject headings:
Austria--Foreign relations--1848-1867.
Buol-Schauenstein, Karl Ferdinand, Graf von, 1797-1865.
Harvard subject headings:
Austria--Foreign relations--1848-1867
Buol-Schauenstein, Karl Ferdinand, graf von, 1797-1865.
Princeton subject headings:
Austria--Foreign relations--1848-1867.
Buol-Schauenstein, Karl Ferdinand, graf von, 1797-1865.