| Original language | Spanish |
|---|---|
| Pages (from-to) | 16-23 |
| Journal | Perspectiva Escolar |
| Issue number | 21 |
| Publication status | Published - 1 Jan 1978 |
| Original language | Spanish |
|---|---|
| Pages (from-to) | 16-23 |
| Journal | Perspectiva Escolar |
| Issue number | 21 |
| Publication status | Published - 1 Jan 1978 |