✦ LIBER ✦
Description of the night-sky recorder, recently brought into use at the Royal Observatory, Greenwich
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 136 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0035-9009
No coin nor oath required. For personal study only.