Columbia subject headings:
Construction industry--Turkey.
Construction workers--Turkey.
Foreign workers--Turkey.
Immigrants--Turkey.
Turkey--Emigration and immigration--Government policy.
Harvard subject headings:
Construction industry--Turkey.
Construction workers--Turkey.
Foreign workers--Turkey.
Immigrants--Turkey.
Turkey--Emigration and immigration--Government policy.
Princeton subject headings:
Construction industry--Turkey.
Construction workers--Turkey.
Foreign workers--Turkey.
Immigrants--Turkey.
Turkey--Emigration and immigration--Government policy.