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| artificial snow | |||
| technical snow ("Welcome" magazine, winter 2017/18 bojana); technically produced snow ("Welcome" magazine, winter 2017/18 bojana) | |||
| искусственный снег: 8 do fraz, 5 tematyki |
| Hydrologia | 1 |
| Makarowa | 2 |
| Pospolicie | 3 |
| Sport | 1 |
| Technika i technologia | 1 |