N/ A: 51 phrases in 17 subjects |
Agriculture | 2 |
Astronomy | 1 |
Chemistry | 3 |
Coal | 1 |
Communications | 2 |
Earth sciences | 1 |
Economy | 5 |
Environment | 17 |
General | 2 |
Health care | 2 |
Industry | 3 |
International Monetary Fund | 2 |
Leather | 1 |
Mechanic engineering | 1 |
Medical | 6 |
Metallurgy | 1 |
Technology | 1 |