RT Research Data RT Statistics T1 Police Behavior during Traffic and Street Stops, 2011 A1 Langton, Lynn A2 Durose, Matthew LA English PB United States Department of Justice, Office of Justice Programs, Bureau of Justice YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1912651750 K1 Statistik K1 Forschungsdaten