Columbia subject headings:
Nworisa, King of Ekpeye land, 1830-1899.
Rivers State (Nigeria)--History.
Rivers State (Nigeria)--Kings and rulers--Biography.
Harvard subject headings:
Nworisa, King of Ekpeye land, 1830-1899.
Rivers State (Nigeria)--History.
Rivers State (Nigeria)--Kings and rulers--Biography.
Princeton subject headings: