9 ̊ Congreso del Partido Comunista de España, 19-23 Abril 1978 :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Partido Comunista de España,
1978.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/276A0F8D-C28F-4691-AB3B-FFBF54185F9A |