Columbia subject headings:
International business enterprises--Nigeria--Niger River Delta.
Niger River Delta (Nigeria)--Economic conditions.
Niger River Delta (Nigeria)--Environmental conditions.
Petroleum industry and trade--Environmental aspects--Nigeria--Niger River Delta.
Petroleum industry and trade--Government policy--Nigeria--Niger River Delta.
Shell Petroleum Development Company of Nigeria--History.
Harvard subject headings:
Democracy--Nigeria
Niger River Delta (Nigeria)--Economic conditions.
Niger River Delta (Nigeria)--Environmental conditions.
Petroleum industry and trade--Environmental aspects--Nigeria--Niger River Delta.
Petroleum industry and trade--Government policy--Nigeria--Niger River Delta.
Sustainable development--Nigeria
Princeton subject headings: