Source Data Reference for:

City = Xiangyang
Time = 1000

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Siangyang	1000	42,500	"btw 40,000 & 45,000"		Tertius Chandler	Four thousand years of urban growth	p469
Siangyang	1000	42,500	"btw 40,000 & 45,000"		Tertius Chandler	Four thousand years of urban growth	p71