Health education project of Joint Committee on Health Problems in Education of the National Education Association and the American Medical Association
| Autor Principal: | |
|---|---|
| Corporate Authors: | , | 
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | Washington
          National Education Association
    
        1975. | 
| Edición: | 6th ed., completely rewritten. | 
| Subjects: |