International. . Hamburg (Germany)
| Institution: | International Institute of Social History |
|---|---|
| Format: | AUDIO |
| Published: |
1978, February 9-11
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/311D2C77-C41F-4DF6-ACA1-EA24F23E0F9B |
| Published: | 1978, February 9-11 |
|---|