 |
| |||
| cross direction | |||
| broadside direction | |||
|
direction transversale : 5 a las frases, 3 temas |
| Agricultura | 2 |
| Metalurgia | 2 |
| Química | 1 |
|
| |||
| cross direction | |||
| broadside direction | |||
|
direction transversale : 5 a las frases, 3 temas |
| Agricultura | 2 |
| Metalurgia | 2 |
| Química | 1 |