Columbia subject headings:
Communication of technical information--Congresses.
Energy conservation--Congresses.
Energy industries--Technological innovations--Congresses.
Energy policy--International cooperation--Congresses.
Environmental protection--International cooperation--Congresses.
Global warming--Congresses.
Greenhouse gases--Congresses.
Power resources--Research--International cooperation--Congresses.
Harvard subject headings:
Climatic changes--Congresses
Energy conservation--Congresses
Energy development--Environmental aspects--Congresses
Environmental policy--Congresses
Environmental protection--Technological innovations--Congresses.
Greenhouse gases--Congresses.
Organisation for Economic Co-operation and Development
Renewable energy sources--Congresses
Princeton subject headings:
Climatic changes--Congresses.
Energy conservation--Congresses.
Energy development--Environmental aspects--Congresses.