RT Article T1 Light blue versus dark blue: Attitudinal differences in quality-of-life policing JF Journal of ethnicity in criminal justice VO 8 IS 1 SP 37 OP 48 A1 Boyd, Lorenzo M. LA English YR 2010 UL https://krimdok.uni-tuebingen.de/Record/1912609576 DO 10.1080/15377930903583079