Source Data Reference for:

City = Chengdu
Time = 1400

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Chengdu	1350	50,000			Tertius Chandler	Four thousand years of urban growth	p475
Chengdu	1400	50,000			Tertius Chandler	Four thousand years of urban growth	p476
Chengdu	1400	50,000			Tertius Chandler	Four thousand years of urban growth	p513
Chengdu	1400	50,000			Tertius Chandler	Four thousand years of urban growth	p74