Columbia subject headings:
Arab countries--Emigration and immigration.
Egypt--Emigration and immigration.
Foreign workers, Egyptian--Arab countries.
Harvard subject headings:
Arab countries--Economic conditions.
Arab countries--Emigration and immigration.
Egypt--Economic conditions.
Egypt--Emigration and immigration.
Foreign workers, Egyptian--Arab countries.
Princeton subject headings:
Egypt Foreign relations--Arab countries.
Foreign workers, Egyptian--Arab countries.
Foreign workers--Arab countries.