01340nam0-2200373---450099000302879020331620071205131004.0978-92-9168-281-2000302879USA01000302879(ALEPH)000302879USA0100030287920071205d2007----km-y0ENGy0103----baengLUEarly-warning system on new psychoactive substancesoperating guidelinesprepareted by Leslie A. King, Roumen SedefovEuropean monitoring centre for drugs and drug addictionLuxembourgOffice for official publications of the European Communities200777 p.ill.21 cmDrogheControlloEuropa362.2909402.04Problemi socialiKING,Leslie A.129807SEDEFOV,Roumen599533OSSERVATORIO EUROPEO DELLE DROGHE E DELLE TOSSICODIPENDENZEITsalbcISBD990003028790203316CDE 02.04 (XII)CDE 1768CDE 02.0400150023BKCDEMARIAS9020071205USA011255MARIAS9020071205USA011310MARIAS9020080305USA010852Early-warning system on new psychoactive substances1025724UNISA