Kuva OTK:n keskuslaboratoriosta
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1933
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/0799FC28-7775-4830-A193-9F59A5915406 |
| Published: | 1933 |
|---|
| Institution: | Työväen Arkisto |
|---|---|
| Format: | IMAGE |
| Published: |
1933
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10999/0799FC28-7775-4830-A193-9F59A5915406 |
| Published: | 1933 |
|---|