 |
Арнольд | Зоммерфельд
| Зоммерфельд | |
| astr. | Sommerfeld |
| Арнольд: 19 phrases in 9 subjects |
| Biology | 1 |
| Chemistry | 3 |
| Entomology | 1 |
| General | 1 |
| Historical | 1 |
| Ichthyology | 7 |
| Mathematics | 1 |
| Medical | 3 |
| Names and surnames | 1 |
|
| Зоммерфельд | |
| astr. | Sommerfeld |
| Арнольд: 19 phrases in 9 subjects |
| Biology | 1 |
| Chemistry | 3 |
| Entomology | 1 |
| General | 1 |
| Historical | 1 |
| Ichthyology | 7 |
| Mathematics | 1 |
| Medical | 3 |
| Names and surnames | 1 |