RT Article T1 Kingpins or mules: An analysis of drug offenders incarcerated in Federal and State prisons JF Criminology & public policy VO 3 IS 3 SP 401 OP 434 A1 Sevigny, Eric L. A1 Caulkins, Jonathan P. 1965- A2 Caulkins, Jonathan P. 1965- LA English YR 2004 UL https://krimdok.uni-tuebingen.de/Record/1912605287