Teritorialno razpredelenie na naselenieto i trudovite resursi v ikonomičeskija podrajon grad Sofija, Sofijski i Perniški okrăg
| Other Authors: | |
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| Institution: | Bibliothek der Friedrich-Ebert-Stiftung |
| Format: | TEXT |
| Language: | German |
| Published: |
1971
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| Subjects: | |
| Online Access: | http://hdl.handle.net/11088/de-bo133:206232 |