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The Lebanese traders in Sierra Leone
Laan, Hendrik L. van der, (1975)
Biological aspects of the African family in Sierra Leone
Mills, A. R., (1963)
Studies of urbanisation in Sierra Leone
Little, Kenneth, (1963)
Akkumulation, Unsicherheit und Überleben : Migration und ländliche Haushalte in Nordwest Nigeria
Swindell, Kenneth, (1995)
Diamond mining in Sierra Leone
Swindell, Kenneth, (1966)
Iron ore mining in West Africa : some recent developments in Guinea, Sierra Leone, and Liberia
Swindell, Kenneth, (1967)