BUTCHER, R. D. M. An Acceptable Level of Violence: Assessing the Development of the British Government’s Security Approach to ‘The Troubles’ From 1969-79. The Journal of Intelligence, Conflict, and Warfare, [S. l.], v. 1, n. 2, p. 16, 2018. DOI: 10.21810/jicw.v1i2.654. Disponível em: https://journals.lib.sfu.ca/index.php/jicw/article/view/654. Acesso em: 1 may. 2024.