Columbia subject headings:
Harvard subject headings:
Climate change mitigation--Political aspects.
Climatic changes--Congresses
Climatic changes--Pictorial works--Congresses.
Climatic changes--Political aspects
Environmentalism
Global warming--Political aspects.
Visualization--Environmental aspects--Congresses.
Princeton subject headings:
Climate change mitigation--Political aspects.
Climatic changes--Political aspects.
Environmentalism.
Global warming--Political aspects.