RT Article T1 Analysis of robbery in light of the convergence hypothesis JF Journal of crime & justice VO 18 IS 2 SP 143 OP 160 A1 Ivkovich, Sanja Kutnjak LA German YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639208356 K1 Frauen K1 Raubdelikte K1 USA