(Q17094163)
Statements
24 September 1909Gregorian
2 references
22 March 1993
1 reference
Identifiers
1 reference
Sitelinks
Wikipedia(3 entries)
- arwiki ينغفار هاغن
- enwiki Yngvar Hagen
- nowiki Yngvar Hagen
Norwegian zoologist (1909-1993)