(Q66819534)
Statements
1868
2 references
John Duncan Ernst Spaeth
9 October 2017
1954
2 references
John Duncan Ernst Spaeth
9 October 2017
Identifiers
1 reference
8 October 2023
1 reference
1 reference
1 reference
1 reference
Sitelinks
Wikipedia(2 entries)
- arzwiki جون دنكان ارنست سباث
- enwiki John Duncan Spaeth