Columbia subject headings:
Austria--Politics and government--1867-1918.
Franz Ferdinand, Archduke of Austria, 1863-1914--Assassination.
Princip, Gavrilo, 1894-1918.
World War, 1914-1918--Causes.
Harvard subject headings:
Princeton subject headings:
Austria--Politics and government--1867-1918.
Franz Ferdinand, Archduke of Austria, 1863-1914--Assassination.
Princip, Gavrilo, 1894-1918.
World War, 1914-1918--Causes.