 |
| |||
| orbital debris; space debris | |||
| |||
| astro-garbage; space debris | |||
|
debris spatial : 4 do fraz, 2 tematyki |
| Astronautyka | 3 |
| Ochrona środowiska | 1 |
|
| |||
| orbital debris; space debris | |||
| |||
| astro-garbage; space debris | |||
|
debris spatial : 4 do fraz, 2 tematyki |
| Astronautyka | 3 |
| Ochrona środowiska | 1 |