✦ LIBER ✦
Ueber die unregelmässige Eigenbewegung von Procyon nach O. Struve's Mikrometermessungen
✍ Scribed by L. Struve
- Publisher
- John Wiley and Sons
- Year
- 1892
- Tongue
- English
- Weight
- 418 KB
- Volume
- 130
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.