México :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Siglo Veintiuno,
1969.
México, D.F. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/9B64E7C9-763D-41A0-B7B4-6F424EF5B439 |