On the discovery of minor planet 3631 = 1987 BV1 = Sigyn

✍ Scribed by E.W. Elst

• Publisher: John Wiley and Sons
• Year: 1991
• Tongue: English
• Weight: 195 KB
• Volume: 312
• Category: Article
• ISSN: 0004-6337
• DOI: 10.1002/asna.2113120212