Über Friedrich Engels :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Engels-Haus,
1979.
Wuppertal : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/203363BC-AFBB-4945-A461-289B42D8B638 |