XIX congreso federal ordinario :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Fenastras,
1987.
San Salvador : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/AF9BCA6B-E2AA-4C20-8918-1C8698A44DA0 |