"Arbeidsmigratie." . . "Migratie. Vluchtelingen." . . "Migrazioni - Modelli matematici." . . "Migration intérieure." . . "Delovne migracije." . . . . . . . . "Problems in migration analysis" . "Problems in migration analysis"@en . . . . "An introduction to migration analysis for the student of applied economics, planning and geography. Implications for planning and government policy are drawn from consideration of practical applications." . "An introduction to migration analysis for the student of applied economics, planning and geography. Implications for planning and government policy are drawn from consideration of practical applications."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Migration." . . "Arbeidsmobiliteit." . . "Bevölkerungsgeographie." . . "Sociaal-economische aspecten." . . "Main-d'œuvre Mobilité" . . "Main-d'œuvre Mobilité." . "Migration, Internal." . . "Emigració i immigració" . . "Labor mobility." . . . . "Migrant labor." . . "migrations." . . "Emigración e inmigración." . .