Columbia subject headings:
Gulf Cooperation Council.
Sustainable development--Arab countries.
Sustainable development--Persian Gulf Region.
Harvard subject headings:
Environmental policy--Persian Gulf Region--Congresses.
Food security--Persian Gulf Region--Congresses.
Gulf Cooperation Council--Congresses.
Renewable energy sources--Persian Gulf Region--Congresses.
Sustainable development--Persian Gulf Region--Congresses.
Princeton subject headings:
Gulf Cooperation Council.
Sustainable development--Arab countries.
Sustainable development--Persian Gulf Region.