Certification :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
US department of Labor,
1980.
Washington, D.C. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/1AD504C1-BB3E-4739-87C0-7CBDC6EFC443 |
| Published: | 1980. |
|---|