RT Book T1 Cocaine and opiates: prevalence estimates of their use by arrestees and a theoretical and empirical investigation of their relationship to the commission of violent crimes A1 Swartz, James A. 1955- LA English PP Ann Arbor, Mich. PB UMI YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1095040510 K1 Hochschulschrift