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Nach-Tertiärzeit m | |||
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quaternär; quartär | |||
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Quartaer Formation |
quaternaire: 45 phrases in 13 subjects |
Agriculture | 5 |
Chemistry | 11 |
Communications | 2 |
Construction | 2 |
Earth sciences | 5 |
Economy | 1 |
Electronics | 6 |
General | 1 |
Information technology | 1 |
Materials science | 1 |
Metallurgy | 3 |
Power lines | 5 |
Textile industry | 2 |