00000nam a2200000 a 4500 Kraus, Ludwig [Hrsg.] aut Verfasser/-in Kongress München «2004» Drogenpolitik Europäische Union Tagungsband Research on drugs and drug policy from a European perspective selected readings from the 15th international conference of the European Society for Social Drug Research (ESSD) Ludwig Kraus ... (eds.) Lengerich Pabst Science Publ. 2005 9783899672701 9783899672701 eng Literaturangaben 146 S. : graph. Dars