Source Data Reference for:
City = Ostrava
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Ostrava | 1925 | 200,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Ostrava | 1950 | 181,000 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |