Punishment and/or treatment for driving under the influence of alcohol and other drugs : current concepts, experiences, and prospectives : proceedings of the international workshop, 19-20 October 1984, Stockholm, Sweden / conducted by the International Committee on Alcohol, Drugs, and Traffic Safety (ICADTS) with the cooperation of the Department of Alcohol and Drug Addiction Research, Karolinska institutet and the Swedish Council for Information on Alcohol and Other Drugs, Stockholm ; edited by Milan R. Valverius.