| Journal: | Chasqui (Quito) |
| Database: | CLASE |
| System number: | 000028390 |
| ISSN: | 1390-1079 |
| Authors: | Ballen, E |
| Year: | 1996 |
| Season: | Sep |
| Number: | 55 |
| Pages: | 30-33 |
| Country: | Ecuador |
| Language: | Español |
| Document type: | Ensayo |
| Approach: | Analítico |
| Disciplines: | Ciencia y tecnología |
| Keyword: | Ciencia, Divulgación de la ciencia |
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