 |
| spridning: 143 phrases in 24 subjects |
| Agriculture | 6 |
| Commerce | 2 |
| Communications | 9 |
| Earth sciences | 13 |
| Economy | 8 |
| Education | 1 |
| Electronics | 25 |
| Energy industry | 1 |
| Environment | 12 |
| General | 21 |
| Information technology | 7 |
| Law | 5 |
| Life sciences | 1 |
| Materials science | 3 |
| Mathematics | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Nuclear physics | 9 |
| Patents | 3 |
| Physical sciences | 3 |
| Politics | 1 |
| Statistics | 6 |
| Transport | 2 |