Simmons, Alan B.1980-01-302020-05-202022-11-252020-05-202022-11-251976https://orlis.difu.de/handle/difu/427199EntwicklungslandBevölkerungswanderungBevölkerungswissenschaftOpportunity space, migration and economic development. A critical assessment of research on migrant characteristics and their impact on rural and urban communities.Aufsatz aus Sammelwerk000800