Health education a guide for teachers and a text for teacher education
| Autor Corporativo: | |
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| Outros autores: | |
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | Washington
          National Education Association of the United States
    
        1961. | 
| Edición: | 5th ed., completely rewritten. | 
| Subjects: |