PEACEMAKING: RECOMMENDATIONS FOR POLICYMAKERS (PDF). Center for World Religions, Diplomacy, and Conflict Resolution, Institutefor Conflict Analysis and Resolution
assessment in denying its application for certification. "There is no credible evidence establishing the effectiveness of the Narconon program to its patients
Pieterse, Marcel E. A school-based programme for tobacco and alcohol prevention in special education: effectiveness of the modified 'healthy school and drugs'