Columbia subject headings:
Argentina--Emigration and immigration--History--21st century.
Inmigrants--Argentina--History--21st century.
Senegal--Emigration and immigration--History--21st century.
Senegalese--Argentina--Buenos Aires--History--21st century.
Social networks--Argentina--History--21st century.
Harvard subject headings:
Argentina--Emigration and immigration.
Senegal--Emigration and immigration.
Senegalese--Argentina--Buenos Aires.
Princeton subject headings: