(Q11993195)
Statements
23 July 1919Gregorian
0 references
21 April 1985
0 references
Identifiers
1 reference
1 reference
Oddvar Nygaard
1 reference
12 September 2023
Sitelinks
Wikipedia(2 entries)
- enwiki Oddvar Nygaard
- nowiki Oddvar Nygaard