Columbia subject headings:
Harvard subject headings:
Foreign workers--Korea (South)--Social conditions.
Immigrants--Government policy--Korea (South)
Korea (South)--Emigration and immigration.
Noncitizens--Government policy--Korea (South)
Noncitizens--Korea (South)
Noncitizens--Korea (South)--Statistics.
Princeton subject headings:
Ethnic neighborhoods--Korea (South).
Immigrants--Housing--Korea (South).
Residential mobility--Korea (South).