Fourth special session of the Commission on Narcotic Drugs
The incidence of drug use and associated factors in two small towns: a community survey
Drug dependency in Norway: use and abuse of dependency-producing drugs; treatment facilities; follow-up studies; prophylactic measures
Contribution to the study of drug dependence among young people in Caracas
Effects of neuro-electric therapy (N.E.T.) in drug addiction: interim report
A note on the cannabinoid content of Jamaican ganja
Separation of cannabinoids