Source Data Reference for:
City = Krakow
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Krakow | 1947 | 347,500 | Johan Huizinga | Internationaal aardrijkskundig woordenboek | |||
| Krakow | 1950 | 347,000 | Tertius Chandler | Four thousand years of urban growth | p508 |