Ernst Koch
| Institution: | Schweizerisches Sozialarchiv |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10848/9FE7C0D3-57D8-4C1C-B9F2-C8A1FB00DA22 |
| Institution: | Schweizerisches Sozialarchiv |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10848/9FE7C0D3-57D8-4C1C-B9F2-C8A1FB00DA22 |