Columbia subject headings:
Labor market--Senegal--History--20th century.
Migrant labor--Senegal--History--20th century.
Unemployment--Senegal--History--20th century.
Working class--Senegal--History--20th century.
Harvard subject headings:
Labor market--Senegal--History--20th century.
Migrant labor--Senegal--History--20th century.
Unemployment--Senegal--History--20th century.
Working class--Senegal--History--20th century.
Princeton subject headings:
Labor market--Senegal--History--20th century.
Migrant labor--Senegal--History--20th century.
Unemployment--Senegal--History--20th century.
Working class--Senegal--History--20th century.