Ziebell de Oliveira, G. 2020. Resenha de BROWN, M. Leann. Regional Economic Organizations and Conventional Security Challenges. Gewerbestrasse: Palgrave Macmillan, 2018. ISBN: 978-3-319-70533-0. Revista Brasileira de Estudos de Defesa. 6, 2 (jun. 2020). DOI:https://doi.org/10.26792/rbed.v6n2.2019.75184.