Article

Hartnoll, Richard and Avico, A and Ingold, FR and Lange, K and Lenke, L and O'Hare, Aileen and de Roij-Motshagen, A (1989) A multi-city study of drug misuse in Europe. Bulletin on Narcotics, 41, (1), pp. 3-27.

Report

Hartnoll, Richard and Frischer, Martin and Wiessing, Lucas and Bello, Pierre-Yves and Kraus, L and McKeganey, Neil and D'Ippoliti, Daniela and Domingo-Salvany, Antonia and Smit, Filip and Hay, Gordon (1999) Methodological guidelines to estimate the prevalence of problem drug use on the local level. Lisbon: European Monitoring Centre for Drugs and Drug Addiction.

European Monitoring Centre for Drugs and Drug Addiction. Hartnoll, Richard (1993) Annotated bibliography of epidemiological research on illicit drugs in Europe. Volume two annexes. Lisbon: EMCDDA.