✦ LIBER ✦
Bestätigung der von N. E. Nörlund im System ξ Ursae majoris gefundenen Störung
✍ Scribed by E. Hertzsprung
- Publisher
- John Wiley and Sons
- Year
- 1918
- Tongue
- English
- Weight
- 369 KB
- Volume
- 208
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.