Columbia subject headings:
Harvard subject headings:
Emigration and immigration
Human smuggling
Human smuggling--Turkey.
Human trafficking
Human trafficking--Turkey.
Illegal immigration
Illegal immigration--Turkey.
Immigration enforcement
Noncitizens
Noncitizens--Turkey
Turkey--Emigration and immigration
Princeton subject headings:
Human smuggling--Turkey.
Human smuggling.
Human trafficking--Turkey.
Human trafficking.
Illegal aliens--Turkey.
Illegal aliens.
Immigration enforcement.
Turkey--Emigration and immigration.