//-->
West Africa : Nigeria, Gold Coast, Sierra Leone, Gambia
Hailey, William Malcolm Hailey, (1951)
Anglophone and francophone independence in West Africa : Impressions after a quarter of a century of decolonization
Oppermann, Thomas, (1984)
The ecology of malnutrition in seven countries of Southern Africa and in Portuguese Guinea. The Republic of South Africa, South West Africa -Namibia-, Botswana, Lesotho, Swaziland, Mozambique, Angola, Portuguese Guinea
May, Jacques Mayer, (1971)