RT Article T1 Findings on the role of officer gender in violent encounters with citizens JF Journal of police science and administration VO 15 IS 1 SP 78 OP 85 A1 Grennan, Sean A. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1642177245 K1 Polizei-Bürger-Verhältnis K1 Geschlechtsrollen