Del trabajo cultural :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Editorial de Ciencias Sociales,
1978.
La Habana : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C2494EBB-B238-40BB-A0F1-A4B105543D97 |