(Q3638850)
Statements
16 July 1974
2 references
Bernt Christian Birkeland
9 October 2017
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
Sitelinks
Wikipedia(4 entries)
- arwiki برنت كريستيان بيركلاند
- enwiki Bernt Christian Birkeland
- itwiki Bernt Christian Birkeland
- nowiki Bernt Christian Birkeland