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equatoriale | uitstulping van de aarde
| uitstulping van de aarde | |
| life.sc. el. | jordens fremspring |
|
equatoriale : 22 phrases in 6 subjects |
| Communications | 3 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 5 |
| General | 1 |
| Life sciences | 11 |