| World War, 1914-1918 -- Social aspects -- Great Britain/. Matches 1 item |
| World War, 1914-1918 -- Social aspects -- Italy. Matches 1 item |
| World War, 1914-1918 -- Social aspects -- Soviet Union. Matches 1 item |
| World War, 1914-1918 -- Social aspects -- Turkey. Matches 2 items |
| World War, 1914-1918 -- Social aspects -- United States. Matches 13 items |
| World War, 1914-1918 -- Sources. Matches 14 items |
| World War, 1914-1918 -- Sources -- Congresses. Matches 1 item |
| World War, 1914-1918 -- Southeast Asia. Matches 1 item |
| World War, 1914-1918 -- Soviet Union. Matches 8 items |
| World War, 1914-1918 -- Spain. Matches 1 item |