Great Power Multilateralism and the Prevention of War. Debating a 21st Century Concert of Powers, H. Müller and C. Rauch (eds.), Londres, Routledge, 2017, 268 p. Routledge. Great Power Multilateralism and the Prevention of War. Debating a 21st Century Concert of Powers, H. Müller and C. Rauch (eds.), Londres, Routledge, 2017, 268 p., 2017, 978-1138634435