Hans Wilhelm Keller (Q51444731)
author (1897-1980)
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | No label defined |
||
| English | Hans Wilhelm Keller |
author (1897-1980) |
Statements
2 July 1897Gregorian
1 reference
Keller, Hans Wilhelm
1 reference