RT Article T1 Age structure and crime rates: The conflicting evidence JF Journal of quantitative criminology VO 7 IS 3 SP 237 OP 273 A1 Marvell, Thomas B. A2 Moody, Carlisle Eaton LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/191245338X DO 10.1007/BF01063233