The Niger Bridge and the Biafran Economy During and After the Nigerian-Biafran War, 1967-1970. Mediterranean Journal of Social Sciences, [S. l.], v. 14, n. 5, p. 49, 2023. DOI: 10.36941/mjss-2023-0031. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/13543.. Acesso em: 27 nov. 2024.