Contents: The Relationship between Concurrent Substance Use Disorders and Eating Disorders with Personality Disorders; Preventing Drug Abuse among Children and Adolescents; Structural Change and Social Governance of the Causes of Drug Abuse; Drug Abuse in Zagazig University Students, Egypt; Personality Traits and Self regulation; Profile of Substance Use among Patients Attending De-Addiction Centres in a Coastal City of Southern India; Injection Cessation and Relapse to Injection and the Associated Factors Among People who Inject Drugs in Iran; An Environmental Scan of Residential Treatment Service Provision in Ontario; Latinos and Latinas in Communal Settings: A Grounded Theory of Recovery; Attitudes toward Methadone among Out-of-Treatment Minority Injection Drug Users; A Multilevel Study of Students in Vietnam; Factors Associated with Relapse among Heroin Addicts; Are Non-Pharmacological Interventions Effective in Reducing Drug Use and Criminality? A Systematic and Meta-Analytical Review with an Economic Appraisal of These Interventions