RT Book T1 Characteristics of cities and their relationship to heroin use: an analysis of heroin use correlates in metropolitan areas A1 Schlenger, William E. A2 Greenberg, Stephanie W. LA Undetermined PP Research Triangle Park, NC PB Research Triangle Inst. YR 1980 UL https://krimdok.uni-tuebingen.de/Record/1084207559 NO Aus: The International Journal of the Addictions ; 15, 8 (1980)