Columbia subject headings:
Africa, North--Emigration and immigration.
Foreign workers--France.
France--Emigration and immigration.
Harvard subject headings:
Africa, North--Emigration and immigration--Economic aspects.
Africa, North--Emigration and immigration.
Foreign workers, North African--France.
North Africans--France
Princeton subject headings:
Africa, North--Emigration and immigration--Economic aspects.
Africa, North--Emigration and immigration.
Foreign workers, North African--France.
North Africans--France.