RT Article T1 Making sense of recent U.S. crime trends, 1980 to 1996/1998: Age composition effects and other explanations JF Journal of research in crime and delinquency VO 36 IS 3 SP 235 OP 274 A1 Steffensmeier, Darrell J. 1942- A2 Harer, Miles D. LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1912615053 DO 10.1177/0022427899036003001