RICHARDS, D.; NWANNA, G. Sustaining ECOWAS In The Dynamic Confluence Of Regional Market Constraints. International Business & Economics Research Journal (IBER), [S. l.], v. 9, n. 9, 2010. DOI: 10.19030/iber.v9i9.632. Disponível em: https://clutejournals.com/index.php/IBER/article/view/632. Acesso em: 17 jul. 2024.