Ayer y hoy :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Grupo Editor Universitario,
1997.
Buenos Aires : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/06672E7C-AF20-49D6-960A-14C159E51121 |