TY - BOOK AU - Dike, K. Onwuka TI - Trade and politics in the Niger Delta, 1830-1885 U1 - 330.9662 22 PY - 1956/// CY - Oxford KW - Nigeria KW - Economic conditions KW - Politics and government N1 - "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) ER -