Report

Lenke, Leif and Olsson, B (1995) Suggestions for further analyses of drug-related law enforcement data. Heroin seizures. Strasbourg: Council of Europe.

Lenke, Leif and Olsson, Borje (1995) 22nd meeting of experts in epidemiology (Strasbourg, 4-5 May 1995). Drug-related law enforcement data proposal for further analysis of heroin seizures. Strasbourg: Council of Europe.

Lenke, Leif and Olsson, B (1994) Drug-related police interventions in European cities. Strasbourg: Council of Europe.

Lenke, Leif and Olsson, B (1993) Police arrests study - a preliminary report. Strasbourg: Council of Europe.