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| groupe central | |||
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| Groupe central | |||
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central group : 34 phrases in 12 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Finances | 3 |
| General | 8 |
| Health care | 1 |
| International Monetary Fund | 1 |
| Latin American | 4 |
| Medical | 1 |
| Name of organization | 9 |
| Politics | 1 |
| Research and development | 1 |
| United Nations | 3 |