RT Article T1 Less crime in the cities through heroin prescription? Preliminary results from the evaluation of the Swiss heroin prescription projects JF The Howard journal of criminal justice VO 36 IS 4 SP 424 OP 429 A1 Kilias, Martin LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1640037349 K1 Schweiz K1 Heroinabgabe