POUZN Project -Bethesda, MD, US,
«Best practices in social marketing safe water solution for household water treatment : lessons learned from Population Services International field programs», vol. no. 2. The Social Marketing Plus for Diarrheal Disease Control: Point-of-Use Water Disinfection and Zinc Treatment (POUZN) Project, Abt Associates, Bethesda, MD, USA, p. 65 p. : boxes, fig., photogr., tab., 2007.
