Other
- Politics and government
- World War, 1914-1918 7 results
- Guerre mondiale, 1914-1918 5 results
- Politique et gouvernement 4 results
- Causes 1 results
- Diplomatic history 1 results
- Entstehung 1 results
- Geschichte 1 results
- Guerre mondiale (1914-1918) 1 results
- Histoire diplomatique 1 results
- Pangermanism 1 results
- Pangermanisme 1 results
- Persönlichkeit, Politik 1 results
- Polacy 1 results
- Polish Americans 1 results
- Polish question 1 results
- Polonais 1 results
- Question polonaise 1 results
- Weltkrieg 1914-19 1 results
- Weltrevolution 1 results
- World War, 1 results
- erster Weltkrieg 1 results
- histoire 1 results
- première guerre mondiale 1 results
- prima guerra mondiale 1 results
- storia 1 results