Columbia subject headings:
African students--Switzerland.
Education, Higher--Research--Switzerland.
Foreign study--Social aspects--Switzerland.
Immigrants--Education (Higher)--Switzerland.
Students, Foreign--Switzerland.
Harvard subject headings:
African students--Switzerland.
Education, Higher--Research--Switzerland.
Foreign study--Social aspects--Switzerland.
Immigrants--Education (Higher)--Switzerland.
Students, Foreign--Switzerland.
Princeton subject headings: