RT Article T1 Police levels and crime rates revisited: A county-level analysis from Florida (1980-1998) JF Journal of criminal justice VO 30 IS 1 SP 65 OP 76 A1 Kovandzic, Tomislav A2 Sloan, John J. LA English YR 2002 UL https://krimdok.uni-tuebingen.de/Record/1912652870 DO 10.1016/S0047-2352(01)00123-4