Source Data Reference for:
City = Rhondda
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Rhondda | 1925 | 485,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Rhondda | 1950 | 450,000 | Tertius Chandler | Four thousand years of urban growth | p508 | ||
| Rhondda | 1951 | 111,400 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |