 |
80 årig | solfläckscykel
| solfläckscykel | |
| nat.sc. | ciclo de actividad solar; ciclo de manchas solares; ciclo solar |
| 80: 9 phrases in 4 subjects |
| General | 3 |
| Information technology | 3 |
| Life sciences | 2 |
| Pharmacy and pharmacology | 1 |