Columbia subject headings:
Harvard subject headings:
Austria--History--1867-1918.
Austria--History--Franz Joseph I, 1848-1916.
Austria--Politics and government--1867-1918.
Franz Ferdinand, Archduke of Austria, 1863-1914.
Princes--Austria--Biography
World War, 1914-1918--Causes
Princeton subject headings:
Austria--History--Franz Joseph I, 1848-1916.
Austria--Politics and government--1867-1918.
Franz Ferdinand, Archduke of Austria, 1863-1914.
Princes--Austria--Biography.
World War, 1914-1918--Causes.