| Journal: | Ciencia y desarrollo |
| Database: | PERIÓDICA |
| System number: | 000070916 |
| ISSN: | 0185-0008 |
| Year: | 1980 |
| Season: | Sep-Oct |
| Volumen: | 6 |
| Number: | 34 |
| Pages: | 79-111 |
| Country: | México |
| Language: | Español |
| Disciplines: | Ciencia y tecnología |
| Keyword: | Ciencia, Tecnología, Brasil |
| Keyword: | Science and technology, Science, Technology, Brazil |
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