RT Article T1 Economic analysis of methamphetamine prevention effects and employer costs JF Journal of studies on alcohol and drugs VO 72 SP 577 OP 585 A1 Guyll, Max A1 Crowley, D. Max A1 Spoth, Richard A2 Crowley, D. Max A2 Spoth, Richard LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1912526077