✦ LIBER ✦
Photometrische Helligkeiten und Farben schwacher Sterne in der Umgebung von 55 Veränderlichen
✍ Scribed by K. Graff
- Publisher
- John Wiley and Sons
- Year
- 1921
- Tongue
- English
- Weight
- 566 KB
- Volume
- 213
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.