60 godin ot buzludžanskija kongres - părvija socialističeskija kongres v Bălgarija . 1891-1951
| Institution: | Bibliothek der Friedrich-Ebert-Stiftung |
|---|---|
| Format: | TEXT |
| Language: | German |
| Published: |
1961
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| Subjects: | |
| Online Access: | http://hdl.handle.net/11088/de-bo133:204690 |