Columbia subject headings:
Harvard subject headings:
Construction industry--China--Shanghai.
Foreign workers--China--Shanghai.
Migrant labor--China--Shanghai--Social conditions.
Migrant labor--China--Shanghai.
Sustainable urban development--China--Shanghai.
Urbanization--China--Shanghai.
Princeton subject headings:
Construction workers--China--Shanghai.
Foreign workers--China--Shanghai.
Migrant labor--China--Shanghai.
Urbanization--China--Shanghai.