1. Campagne nationale d'hygiène et d'assainissement: rendons le Cameroun propre = National Campaign on Hygiene and Sanitation : keep Cameroon clean Publication: Cameroon : Ministère de la santé publique, [19--] Subject(s): Disease Transmission, Infectious -- prevention & controlInsect ControlToilet FacilitiesWaste ManagementWater SupplyCameroon
