✦ LIBER ✦
Photometrische Beobachtungen von RX und SX Cassiopeiae, BM Orionis, RU Camelopardalis, W Virginis
✍ Scribed by J. Hass
- Publisher
- John Wiley and Sons
- Year
- 1923
- Tongue
- English
- Weight
- 367 KB
- Volume
- 220
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.