RT Article T1 Is the crime rate really falling? An 'aging' U.S. population and its impact on the nation's crime rate, 1980-1984 JF Journal of research in crime and delinquency VO 24 IS 1 SP 23 OP 48 A1 Steffensmeier, Darrell J. 1942- A2 Harer, Miles D. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1912598620 DO 10.1177/0022427887024001003