 |
| |||
| Symposium on Space Observations for Regional and Global Resource Assessments, Techniques and Information Requirements (COSPAR/WMO/UNEP, 1986) | |||
| методы и потребности в информации: 3 Phrasen in 1 Thematik |
| Astronautik | 3 |
|
| |||
| Symposium on Space Observations for Regional and Global Resource Assessments, Techniques and Information Requirements (COSPAR/WMO/UNEP, 1986) | |||
| методы и потребности в информации: 3 Phrasen in 1 Thematik |
| Astronautik | 3 |