N/A: 47 phrases in 16 subjects |
Agriculture | 2 |
Astronomy | 1 |
Chemistry | 3 |
Coal | 1 |
Communications | 2 |
Earth sciences | 2 |
Economy | 5 |
Environment | 16 |
General | 3 |
Health care | 1 |
Industry | 3 |
International Monetary Fund | 2 |
Leather | 1 |
Mechanic engineering | 1 |
Medical | 3 |
Metallurgy | 1 |