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attività m | |||
tasso di disintegrazione |
aktivita : 63 phrases in 13 subjects |
Astronomy | 2 |
Chemistry | 3 |
Construction | 2 |
Earth sciences | 1 |
Economics | 3 |
Environment | 8 |
General | 1 |
Health care | 6 |
Microsoft | 31 |
Nuclear physics | 1 |
Physical sciences | 3 |
Politics | 1 |
Research and development | 1 |