Columbia subject headings:
Air--Pollution--Economic aspects--China.
Economic development--Environmental aspects--China.
Environmental policy--Economic aspects--China.
Sustainable development--China.
Harvard subject headings:
Air--Pollution--Economic aspects--China.
Economic development--Environmental aspects--China
Environmental policy--Economic aspects--China.
Sustainable development--China
Princeton subject headings:
Air--Pollution--Economic aspects--China.
Economic development--Environmental aspects--China.
Environmental policy--Economic aspects--China.
Sustainable development--China.