 |
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| taxa de deposição | |||
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loading rate : 4 do fraz, 3 tematyki |
| Nauka o ziemi | 1 |
| Ochrona środowiska | 2 |
| Technika i technologia | 1 |
|
| |||
| taxa de deposição | |||
|
loading rate : 4 do fraz, 3 tematyki |
| Nauka o ziemi | 1 |
| Ochrona środowiska | 2 |
| Technika i technologia | 1 |