| Journal: | El economista mexicano |
| Database: | CLASE |
| System number: | 000082721 |
| Authors: | Pescador, J.A |
| Year: | 1979 |
| Volumen: | 13 |
| Number: | 1 |
| Pages: | 101-115 |
| Country: | México |
| Language: | Español |
| Document type: | Artículo |
| Approach: | Analítico |
| Disciplines: | Educación |
| Keyword: | Investigación educativa, Investigación, México |
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