Título | Just Stir Gently. The Way To Mix Hygiene Education With Water Supply And Sanitat | Precio | $448.00 | |
Autor | Boot, Marieke | Año | 1991 | |
Editorial | Irc. - International Water And Sanitation Centre | Edición | 1ª | |
Tema | Educación, Higiene, Salud | ISBN | 9066870168 |