Food, environment, and health : a guide for primary school teachers - Williams, Trefor; Monn, Alysoun; Williamson, Margaret (Geneva : World Health Organization, 1990)
Food and the body. -- Keeping food safe. -- A safe water supply. -- Safe collection and disposal of waste . -- Personal hygiene. -- Insects, pests and domestic animals their role in spreading disease. -- A healthy home environment
Keywords: EDUCACION EN SALUD; SERVICIOS DE SALUD ESCOLAR; PAISES EN DESARROLLO