phasing : 51 phrases in 19 subjects |
Agriculture | 2 |
Communications | 4 |
Earth sciences | 2 |
Economics | 1 |
Electronics | 17 |
Environment | 1 |
Fish farming pisciculture | 1 |
General | 3 |
Health care | 1 |
Information technology | 4 |
International trade | 1 |
Law | 1 |
Life sciences | 2 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 2 |
Politics | 2 |
Taxes | 2 |
Transport | 1 |