"Migrant labor Middle East." . . "Main-d'œuvre Mobilité Moyen-Orient Modèles mathématiques." . . "Middle East." . . "Middle East" . "Migration intérieure Moyen-Orient Modèles mathématiques." . . "Migrant labor Africa, North." . . "Migration intérieure Afrique du Nord Modèles mathématiques." . . "Migration, Internal Middle East Mathematical models." . . "Naher Osten" . . "Naher Osten." . "Forecasting techniques" . . "North Africa" . . "Nordafrika" . . "Nordafrika." . "Labour migration" . . . . "Labor mobility Mathematical models." . . "Migration" . . "Labor mobility Middle East Mathematical models." . . "World Bank." . . "Labour force" . . "Planning methods" . . "Migration, Internal Africa, North Mathematical models." . . "Econometric models" . . "Labor mobility Africa, North Mathematical models." . . "Africa, North." . . "Main-d'œuvre Mobilité Afrique du Nord Modèles mathématiques." . . "Mathematisches Modell" . . "Mathematisches Modell." . "Migration, Internal Mathematical models." . . "Arbeitsmobilität" . . "Arbeitsmobilität." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Simulating flows of labor in the Middle East and North Africa" . "Simulating flows of labor in the Middle East and North Africa"@en . . . . . . . . . . . . . . . . . . . . . . .