Columbia subject headings:
Harvard subject headings:
Climatic changes--Government policy--Congresses.
Energy policy--Environmental aspects--Congresses.
Environmental policy--Congresses
Renewable energy sources--Congresses
Sustainable development--Congresses
Technology and state--Congresses.
Princeton subject headings:
Climatic changes--Government policy--Congresses.
Energy policy--Environmental aspects--Congresses.
Environmental policy--Congresses.
Renewable energy sources--Congresses.
Sustainable development--Congresses.
Technology and state--Congresses.