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| the march of history | |||
| mar of history | |||
| развитие истории: 41 do fraz, 15 tematyki |
| Biznes | 1 |
| Ekologia | 1 |
| Ekonomia | 1 |
| Elektronika | 1 |
| Geologia | 1 |
| Historia | 1 |
| Hodowla zwierząt | 1 |
| Lotnictwo | 2 |
| Makarowa | 4 |
| Medycyna | 5 |
| Patenty | 1 |
| Pediatria | 3 |
| Pospolicie | 11 |
| Programowanie | 6 |
| Rolnictwo | 2 |