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съдържание/състав | |||
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проучвания |
Untersuchungen : 31 phrases in 12 subjects |
Chemistry | 1 |
Construction | 6 |
Earth sciences | 1 |
Economy | 4 |
Environment | 2 |
Fish farming pisciculture | 1 |
General | 1 |
Health care | 4 |
Life sciences | 3 |
Medical | 3 |
Social science | 4 |
Technology | 1 |