%0 Dataset %T A Comparative Study of Violent Extremism and Gangs, United States, 1948-2018 %A LaFree, Gary %A Decker, Scott H. %A Pyrooz, David %D 2021-01-27 %R 10.3886/ICPSR37386.v1 %I Inter-university Consortium for Political and Social Research [distributor]