RT Article T1 Comparing Violent Extremism and Terrorism to Other Forms of Targeted Violence JF National Institute of Justice journal VO 285 A1 Ellis, B.H. A1 Spaaij, Ramón 1979- A1 LaFree, Gary 1951- A1 Horgan, John A1 Erez, Edna A2 Spaaij, Ramón 1979- A2 LaFree, Gary 1951- A2 Horgan, John A2 Erez, Edna LA English YR 2024 UL https://krimdok.uni-tuebingen.de/Record/1912487055