| Journal: | Educación química |
| Database: | PERIÓDICA |
| System number: | 000000370 |
| ISSN: | 0187-893X |
| Year: | 1993 |
| Season: | Oct |
| Volumen: | 4 |
| Number: | 4 |
| Pages: | 240-249 |
| Country: | México |
| Language: | Español |
| Document type: | Artículo |
| Approach: | Descriptivo |
| Disciplines: | Química, Educación |
| Keyword: | Química analítica, Educación media y media superior, México, Concursos, Enseñanza |
| Keyword: | Chemistry, Education, Analytical chemistry, Secondary education, Mexico, Contest, Teaching |
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