| 名称: | |
| 描述: | |
| 公开/私有: | 公开 私有 |
| 标题: | |
| 描述: | |
| 公开/私有: | 公开 私有 |
- 普及读物 (4)
- 空间探索 (4)
- manned space flight (2)
- 研究 (2)
- 青少年读物 (2)
- asteroids (1)
- astronautics (1)
- astronautics and state (1)
- environmental protection (1)
- forecasting (1)
- life support systems (space environment) (1)
- natural resources (1)
- near-earth objects (1)
- outer space (1)
- physiological effect (1)
- space environment (1)
- space flight (1)
- space mining (1)
- systems engineering (1)
- united states (1)
主题
| 1. |
|
|
|
| 2. |
|
|
|
| 3. |
|
|
|
| 4. |
|
|
|
| 5. |
|
|
|
| 6. |
|
|
|
| 7. |
|
|
|
| 8. |
|
著者:
Stegner
Wallace Earle
出版社:
The University of Michigan Press,
出版日期: c1987.
文献类型:
|
|
| 9. |
|
|
|
| 10. |
|
|