RT Article T1 Characterizing Criminal Careers JF Science VO 237 SP 985 OP 991 A1 Blumstein, Alexandre 1930- A1 Cohen, J. A2 Cohen, J. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1912476630 DO 10.1126/science.237.4818.985