Columbia subject headings:
Foreign workers, Moroccan--Netherlands.
Foreign workers, Turkish--Netherlands.
Moroccans--Netherlands.
Morocco--Emigration and immigration.
Netherlands--Emigration and immigration.
Turkey--Emigration and immigration.
Turks--Netherlands.
Harvard subject headings:
Foreign workers, Moroccan--Netherlands.
Foreign workers, Turkish--Netherlands.
Moroccans--Netherlands.
Morocco--Emigration and immigration.
Netherlands--Emigration and immigration.
Turkey--Emigration and immigration.
Turks--Netherlands.
Princeton subject headings:
Foreign workers, Moroccan--Netherlands.
Foreign workers, Turkish--Netherlands.
Moroccans--Netherlands.
Morocco--Emigration and immigration.
Netherlands--Emigration and immigration.
Turkey--Emigration and immigration.
Turks--Netherlands.