RT Article T1 Safety in urban neighborhoods: A comparison of physical characteristics and informal territorial control in high and low crime neighborhoods JF Population and environment VO 5 IS 3 SP 141 OP 165 A1 Greenberg, Stephanie W. A2 Williams, Jay R. A2 Rohe, William M. LA English YR 1982 UL https://krimdok.uni-tuebingen.de/Record/1912694751 DO 10.1007/BF01257054