Source Data Reference for:

City = Gao
Time = 1400

City Year Size Size Comment Year Comment Author Title Location
Gao1353 30,000Tertius ChandlerFour thousand years of urban growthp283
Gao1400 40,000Tertius ChandlerFour thousand years of urban growthp283
Gao1400 40,000Tertius ChandlerFour thousand years of urban growthp513
Gao1400 40,000Tertius ChandlerFour thousand years of urban growthp56