Columbia subject headings:
Foreign study--France--Lille--History--20th century.
Immigrants--Education (Higher)--France--Lille--History--20th century.
Lille (France)--Emigration and immigration--History--20th century.
Moroccan students--France--Lille--History--20th century.
Moroccans--Education (Higher)--France--Lille--History--20th century.
Students, Foreign--Education (Higher)--France--Lille--History--20th century.
Harvard subject headings:
Brain drain--Morocco.
Foreign study--France--History--20th century.
France--Emigration and immigration--Morocco.
Immigrants--Education (Higher)--France--History--20th century.
Moroccans--Education (Higher)--France--History--20th century.
Moroccans--France--History--20th century.
Morocco--Emigration and immigration--France.
Students, Foreign--Education (Higher)--France--History--20th century.
Princeton subject headings: