Trade and politics in the Niger Delta, 1830-1885; an introduction to the economic and political history of Nigeria.
- Oxford, Clarendon Press, 1956.
- vi, 250 p. illus., map 22 cm.
- Oxford studies in African affairs .
"Grew out of [the author's]...thesis for the degree of doctor of phi losophy (history) in the University of London."
Bibliographical references included in "Note on the sources" (p. [22 4]-230)
Nigeria-- Economic conditions. Nigeria-- Politics and government.