(Q19918282)
Statements
13 July 1810Gregorian
0 references
23 June 1883Gregorian
2 references
Julius Emil Leonhard
9 October 2017
Identifiers
1 reference
19 January 2019
1 reference
1 reference
1 reference
Sitelinks
Wikipedia(1 entry)
- ruwiki Леонхард, Юлиус Эмиль