Columbia subject headings:
Ethnic conflict--Nigeria--Warri.
Niger River Delta (Nigeria)--History.
Nigeria--Ethnic relations.
Warri (Nigeria)--Ethnic relations.
Warri (Nigeria)--Politics and government.
Harvard subject headings:
Ethnic conflict--Nigeria--Warri.
Warri (Nigeria)--Ethnic relations.
Warri (Nigeria)--Politics and government.
Princeton subject headings:
Ethnic conflict--Nigeria--Warri.
Warri (Nigeria)--Ethnic relations.
Warri (Nigeria)--Politics and government.