(Q1462778)
Statements
14 October 1898Gregorian
2 references
20 October 1977
2 references
6 October 1953
6 October 1957
2 references
1 reference
1 reference
13 April 2018
Identifiers
Sitelinks
Wikipedia(2 entries)
- arzwiki فريدريتش ويلسكوپ
- dewiki Friedrich Welskop