| Twentieth century interpretations Matches 68 items |
| Twentieth century library Matches 6 items |
| Twentieth century library. Matches 6 items |
| Twentieth-century political thinkers Matches 5 items |
| Twentieth-century political thinkers. Matches 6 items |
| Twentieth century series, Matches 1 item |
| Twentieth-century social theory Matches 1 item |
| Twentieth century views Matches 127 items |
| Twentieth-century wars Matches 1 item |
| Twentieth-century wars Matches 1 item |