XXIII. Kongress der Ungarischen Gewerkschaften :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
s.n.],
1975.
[S.l. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/687D0EF8-8F26-479A-A7F1-F7ED7496A0F1 |