(Q20981218)
Statements
3 references
6 February 2016
2 references
1 October 2016
29 October 1908Gregorian
2 references
1 October 2016
John Opper (English)
1908
2 references
1994
4 references
John Opper
9 October 2017
1 reference
1 reference
1 reference
19 February 2021
3 references
20 February 2021
Identifiers
Sitelinks
Wikipedia(2 entries)
- arzwiki جون اوبر
- enwiki John Opper