RT Book T1 The misuse of drugs in prison: an attempt to assess the extent of drug misuse in prison utilising urine tests T2 Research paper / KriminalvÄrdsstyrelsen, Forskningsgruppen JF Research paper A1 Gustavsson, Jan A2 Krantz, Lars A2 Gustavsson, Jan LA English PP Norrköping PB Swedish Prison and Probation Administration YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1111786127