HARTLEY, Keith. Arms industry data: Knowns and unknowns. The Economics of Peace and Security Journal, [S. l.], v. 13, n. 2, 2018. DOI: 10.15355/epsj.13.2.30. Disponível em: https://www.epsjournal.org.uk/index.php/EPSJ/article/view/308. Acesso em: 29 apr. 2024.