Columbia subject headings:
Niger River Delta (Nigeria)--Economic conditions--Congresses.
Niger River Delta (Nigeria)--Environmental conditions--Congresses.
Niger River Delta (Nigeria)--Social conditions--Congresses.
Petroleum industry and trade--Environmental aspects--Nigeria--Congresses.
Petroleum industry and trade--Government policy--Nigeria--Congresses.
Petroleum industry and trade--Social aspects--Nigeria--Congresses.
Political violence--Nigeria--Niger River Delta--Congresses.
Harvard subject headings:
Niger River Delta (Nigeria)--Economic conditions--Congresses.
Niger River Delta (Nigeria)--Environmental conditions--Congresses.
Niger River Delta (Nigeria)--Social conditions--Congresses.
Nigeria--Social policy--Congresses.
Petroleum industry and trade--Environmental aspects--Nigeria--Congresses.
Petroleum industry and trade--Government policy--Nigeria--Congresses.
Petroleum industry and trade--Social aspects--Nigeria--Congresses.
Political violence--Nigeria--Niger River Delta--Congresses.
Social conflict--Nigeria--Congresses.
Sustainable development--Nigeria--Congresses
Princeton subject headings:
Niger River Delta (Nigeria)--Economic conditions--Congresses.
Niger River Delta (Nigeria)--Environmental conditions--Congresses.
Niger River Delta (Nigeria)--Social conditions--Congresses.
Petroleum industry and trade--Environmental aspects--Nigeria--Congresses.
Petroleum industry and trade--Government policy--Nigeria--Congresses.
Petroleum industry and trade--Social aspects--Nigeria--Congresses.
Political violence--Nigeria--Niger River Delta--Congresses.