Columbia subject headings:
Harvard subject headings:
World War, 1914-1918--Austria--Propaganda--Congresses.
World War, 1914-1918--Campaigns--Austria--Congresses.
World War, 1914-1918--Campaigns--Hungary--Congresses.
World War, 1914-1918--Hungary--Propaganda--Congresses.
Princeton subject headings:
Austro-Hungarian Monarchy. Heer
World War, 1914-1918--Austria.
World War, 1914-1918--Economic aspects--Austria.
World War, 1914-1918--Technology.