Total pages: 846 - Total pages: 309 - Total pages: 380 - Total pages: 108 - Total pages: 799 - Total pages: 287 Ravenstein, E. G. (1885): "The Laws of Migration", in London: Journal of the Royal Statistical Society - vol. 48, nº. June 1885, pp. 167–227. Ravenstein, E. G. (1889): "The Laws of Migration", in London: Journal of the Royal Statistical Society - vol. 52, nº. June 1889, pp. 241–301. Urban planning Human migration Rural community development Rural culture Demographic economic problems Internal migration Population geography de:Landflucht