RT Article T1 What does "don't know" mean?: explaining citizen don't know responses in police surveys JF Aktualne problemy prawa karnego i kryminologii ; 6 SP 401 OP 418 A1 Grabosky, Peter N. 1945- A2 Liu, Jianhong 1954- A2 Hinds, Lyn LA English YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1505213835 SN 9788325563479 K1 Polizeiforschung K1 Einstellungen zur Polizei K1 Polizei und Bevölkerung K1 Australien