✦ LIBER ✦
Photographische Helligkeitsmessungen von BD + 61°667=Zi 268
✍ Scribed by S. Böhme
- Publisher
- John Wiley and Sons
- Year
- 1937
- Tongue
- English
- Weight
- 148 KB
- Volume
- 264
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.