RT Book T1 On a course: reducing the impact of police training on availability for ordinary duty T2 Police research series JF Police research series A1 Langmead Jones, Peter R. LA English PP London PB Home Office, Policing and Reducing Crime Unit, Research, Development and Statistics Directorate YR 1999 ED 1. publ. UL https://krimdok.uni-tuebingen.de/Record/1150408413 SN 1840823232