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The development of social citizenship in France since 1930 : comparative perspectives
Korpi, Walter, (1996)
Problems of social security and development in a developing country : a study of indigenous systems and the colonial influence on the conventional schemes of Nigeria
Raheem, Kolawole, (1993)
Nigeria - von der traditionellen Gemeinschaft zur angepaßten Sozialpolitik : eine Enquête über Einrichtungen sozialer Sicherung in Nigeria
Schmölder, Konstanz, (1966)
Social development in Africa : a porposed change model
Jinadu, Gloria, (1980)