Columbia subject headings:
Economic development--Environmental aspects--India--Congresses.
Environmental protection--Economic aspects--India--Congresses.
Environmental protection--India--Congresses.
Sustainable development--India--Congresses.
Harvard subject headings:
Economic development--Environmental aspects--India--Congresses.
Environmental protection--Economic aspects--India--Congresses.
Environmental protection--India--Congresses
Sustainable development--Congresses
Sustainable development--India--Congresses
Princeton subject headings:
Sustainable development--Congresses.