Bulgarien :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Sofia-Press,
1972
Sofia : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7557F26B-A834-4C2D-8034-AB9D1F5070EF |
| Published: | 1972 |
|---|