Source Data Reference for:
City = Poznan
Time = 1200
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Poznan | 1200 | 4,000 | Paul Bairoch | La population des villes europeennes de 800 a 1850 | |||
| Poznan | 1200 | 15,000 | "over 15,000" | Tertius Chandler | Four thousand years of urban growth | p16 |