Estructura y praxis :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Siglo Veintiuno [etc.],
1973.
México, D.F., [etc.] : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/78EFF634-E6F7-4067-BB76-32574E3BB897 |