RT Article T1 Broken Windows Theory and Citizen Engagement in Crime Prevention JF Justice quarterly VO 36 IS 1 SP 1 OP 30 A1 Ren, Ling A2 Zhao, Jihong 1954- A2 He, Ni LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1669628272 K1 Broken windows theory K1 Disorder incidents K1 Citizen engagement K1 Crime prevention