RT Article T1 Trends in rates of violence in the U.S.A JF Studies on crime and crime prevention SP 139 OP 168 A1 Blumstein, Alfred A1 Rosenfeld, Richard 1948-2024 LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639605266 K1 Kriminalitätsentwicklung K1 Gewaltdelikt K1 USA