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Pleistocene-Holocene; post-tertiary; quaternary; recent | |||
fourth | |||
quartzy period | |||
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quaternary system |
quaternario: 41 phrases in 13 subjects |
Agriculture | 5 |
Chemistry | 4 |
Communications | 4 |
Earth sciences | 4 |
Economy | 1 |
Electronics | 4 |
General | 1 |
Health care | 1 |
Medical | 2 |
Metallurgy | 2 |
Natural sciences | 1 |
Power lines | 11 |
Textile industry | 1 |