(Q7082952)
Statements
12 May 1898Gregorian
0 references
15 August 1972
0 references
Identifiers
Sitelinks
Wikipedia(5 entries)
- arwiki أولاف هاسل
- enwiki Olaf Hassel
- frwiki Olaf Hassel
- nnwiki Olaf Hassel
- nowiki Olaf Hassel
Norwegian amateur astronomer (1898-1972)