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Politics and society in south eastern Nigeria, 1841-1906. A study of power, diplomacy and commerce in old Calabar
Nair, Kannan Kutty, (1972)
North-Eastern Nigeria, a case study of State formation
Barbour, Kenneth Michael, (1971)
The South-Eastern State of Nigeria
Udom, Benjamin, (1972)
Agriculture and rural transformation in Puerto Rico : problems and prospects
Floyd, Barry, (1982)
Jamaica : an island microcosm
Floyd, Barry, (1979)
Small farmer perceptions in the Caribbean : a field experience in Trinidad