La construcción de conocimientos :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Era,
1977.
México, D.F. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/1C93DC29-D9CC-4D8E-9221-6D2B89DD27B4 |