剧情简介：For the first time in history, half of the worlds population is living in cities, and not just in cities but in mega-cities. Never before have we confronted such a geography of the world's people. It is a phenomenon which holds out enormous possibilities and at the same time poses problems, on a scale unknown befoe, of social organization, democracy and sustainability. Drawing...(展开全部)
作者：Massey, Doreen B.; Massey, Dorien; Allen, John
ISBN：9780415200691
