Prototype action-oriented school health curriculum for primary schools: teachers resource book: units 18-22
Citation
World Health Organization. Regional Office for the Eastern Mediterranean, United Nations Children’s Fund (UNICEF). Middle East and North Africa Regional Office, United Nations Educational Scientific and Cultural Organization & Islamic Educational Scientific and Cultural Organization. (1990). Prototype action-oriented school health curriculum for primary schools: teachers resource book: units 18-22. https://iris.who.int/handle/10665/120035