"Desarrollo económico." . . "Pays en développement." . . "Sociale ontwikkeling." . . "Éducation Aspect économique." . . "Education, Primary." . . "Enseignement primaire Aspect économique." . . "Enseignement primaire." . . . . "The World Bank (Washington)." . . "Human capital." . . "Productiviteit." . . "Education, Elementary Economic aspects." . . "Economische groei." . . "Istruzione elementare Economia Paesi in via di sviluppo." . . "Développement économique." . . "Education Economic aspects." . . "World Bank." . . "Primary schooling and economic development : a review of the evidence"@en . . . . . . . . "Primary schooling and economic development: a review of the evidence : a review of the evidence" . . . . . . . . . . . . . "Primary Schooling and Economic Development" . . . . . . . . . . . . . . . . . . . . . . . "Primary schooling and economic development a review of the evidence" . "Primary schooling and economic development a review of the evidence"@en . . . . . . . . . "Primary schooling and economic development : a review of the evidence" . "Éducation." . . "Aspect économique." . . "Países subdesarrollados" . .