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| система получения рекомендаций (Sloneno4eg) | |||
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Referral System : 27 phrases in 12 subjects |
| Astronautics | 4 |
| Business | 1 |
| Ecology | 9 |
| Energy industry | 2 |
| Environment | 1 |
| Law | 1 |
| Makarov | 1 |
| Military | 3 |
| Name of organization | 1 |
| Navigation | 1 |
| United Nations | 2 |
| Water supply | 1 |