Source Data Reference for:

City = Luoyang
Time = 600

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Loyang	500	200,000			Tertius Chandler	Four thousand years of urban growth	p465
Luoyang	500	500,000			George Modelski	World Cities -3000 to 2000	p44
Luoyang	600	500,000			George Modelski	World Cities -3000 to 2000	p44
Luoyang	605		"100,000 moved here"		Tertius Chandler	Four thousand years of urban growth	p105
Loyang	622	200,000			Tertius Chandler	Four thousand years of urban growth	p532
Loyang	622	200,000			Tertius Chandler	Four thousand years of urban growth	p537
Loyang	622	200,000			Tertius Chandler	Four thousand years of urban growth	p522
Loyang	622	200,000			Tertius Chandler	Four thousand years of urban growth	p531
Loyang	622	200,000			Tertius Chandler	Four thousand years of urban growth	p466