διαρροή : 66 phrases in 21 subjects |
Brazil | 3 |
Chemistry | 4 |
Coal | 1 |
Communications | 1 |
Earth sciences | 7 |
Economy | 2 |
Electronics | 5 |
Environment | 11 |
General | 4 |
Immigration and citizenship | 1 |
Industry | 1 |
Information technology | 1 |
Materials science | 1 |
Mechanic engineering | 6 |
Medical | 1 |
Metallurgy | 5 |
Microsoft | 1 |
Natural sciences | 2 |
Nuclear physics | 2 |
Technology | 1 |
Transport | 6 |