✦ LIBER ✦
Halo-orbit and lunar-swingby missions of the 1990's
✍ Scribed by Robert W. Farquhar
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 631 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0094-5765
No coin nor oath required. For personal study only.