MERE, ADA A. 5 - The Impact of the Social Sciences on the Development and Planning of Social Welfare Services in Nigeria. Africa Development, [S. l.], v. 5, n. 4, 1980. DOI: 10.57054/ad.v5i4.3354. Disponível em: https://journals.codesria.org/index.php/ad/article/view/3354. Acesso em: 1 aug. 2025.