Working conditions. . Occupational safety
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/12CFC2BC-EDD3-4DD9-9A13-16FFF7E89326 |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/12CFC2BC-EDD3-4DD9-9A13-16FFF7E89326 |