RT Article T1 Are police-reported driving while Black data a valid indicator of the race and ethnicity of the traffic law violators police stop? A negative answer with minor qualifications JF Journal of criminal justice VO 38 IS 1 SP 77 OP 87 A1 Lundman, Richard J. 1944- LA English YR 2010 UL https://krimdok.uni-tuebingen.de/Record/1912459833 DO 10.1016/j.jcrimjus.2009.11.010