(Q109497)
Statements
9 March 1881Gregorian
0 references
9 March 1891Gregorian
11 June 1963
1 reference
12 April 1939
May 1941
Identifiers
Sitelinks
Wikipedia(3 entries)
- arzwiki هيلموت يستروم
- dewiki Helmut Yström
- enwiki Helmut Yström