RT Book T1 Age, cohort and period differences in the effect of social control, social learning and strain variables on self-reported delinquency A1 Iovanni, LeeAnn M. LA English PP Ann Arbor, Mich. PB Univ. Microfilms Internat. YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1093315776 K1 Hochschulschrift