Source Data Reference for:
City = Ulan Bator
Time = 1850
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Urga | 1850 | 30,000 | Tertius Chandler | Four thousand years of urban growth | p92 |
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Source Data Reference for:
City = Ulan Bator
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