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| Mauritania | |||
| Mauritania | |||
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| Mauritania | |||
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Mauritanie : 22 phrases in 11 subjects |
| Amphibians and reptiles | 3 |
| Finances | 2 |
| Fish farming pisciculture | 1 |
| General | 5 |
| Geography | 2 |
| Historical | 1 |
| Name of organization | 1 |
| Ornithology | 4 |
| Politics | 1 |
| Social science | 1 |
| Zoology | 1 |