There has been data ("Violent Non-State Actors: From Anarchists to Jihadists (Routledge Studies on Challenges, Crises and Dissent in World Politics) - ISBN-13 978-1-317-20122-9") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Wed Feb 5 23:59:15 2020, so the data displayed here has been removed .