São Paolo :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
ILO,
1976.
Geneva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/5DEA3DBA-0D5A-4FB3-A0A8-7E7B15E76715 |
| Published: | 1976. |
|---|