Columbia subject headings:
Harvard subject headings:
Climatic changes--Congresses
Climatic changes--Social aspects--Congresses.
Environmental protection--Congresses
Health facilities--Congresses.
Health--Congresses
Sustainable development--Social aspects--Congresses.
Technological innovations--Congresses
Water resources development--Environmental aspects--Congresses.
Princeton subject headings:
Economic development--International cooperation.
International agencies.
Public health administration--International cooperation--Congresses.
Technology--International cooperation--Congresses.
World politics.